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Lancaster, Jane B., and Beatrix A. Hamburg, eds. School‐Age Pregnancy and Parenthood: Biosocial Dimensions. New York: Aldine, 1986. xviii + 403 pp. including figures, chapter references, and index. $39.95 cloth.

Moore, Kristin A., Margaret C. Simms, and Charles L. Betsey. Choice and Circumstance: Racial Differences in Adolescent Sexuality and Fertility. New Brunswick, New Jersey: Transaction Books, 1986. xiv + 165 pp. including tables, chapter references, and index. $19.95 cloth.  相似文献   
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Changes in resource use over time can provide insight into technological choice and the extent of long-term stability in cultural practices. In this paper we re-evaluate the evidence for a marked demographic shift at the inception of the Early Iron Age at Troy by applying a robust macroscale analysis of changing ceramic resource use over the Late Bronze and Iron Age. We use a combination of new and legacy analytical datasets (NAA and XRF), from excavated ceramics, to evaluate the potential compositional range of local resources (based on comparisons with sediments from within a 10 km site radius). Results show a clear distinction between sediment-defined local and non-local ceramic compositional groups. Two discrete local ceramic resources have been previously identified and we confirm a third local resource for a major class of EIA handmade wares and cooking pots. This third source appears to derive from a residual resource on the Troy peninsula (rather than adjacent alluvial valleys). The presence of a group of large and heavy pithoi among the non-local groups raises questions about their regional or maritime origin.  相似文献   
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This article focuses on Australia's response to the joint Anglo-American effort to expand military facilities on the island of Diego Garcia in early 1970s. The primary emphasis will be on the Whitlam government's rationale behind its diplomatic manoeuvre towards great power rivalries in the Indian Ocean and its supportive position towards the concept of building the Indian Ocean as a peace zone. It argues that the Whitlam government's policy towards the international diplomacy around Diego Garcia contributed to the shaping of a unique Australian foreign policy, one free from attachment to British and American considerations, although still mindful of the need to factor the interests of the UK and the USA into Australia's calculations of its own best interests.  相似文献   
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A simple method for calculating the prevalence of disease in a past human population is described with particular reference to osteoarthritis. It can be applied to diseases other than osteoarthritis, and should prove particularly useful when studying the epidemiology of other diseases which affect numerous sites within the body and where the overall prevalence cannot be obtained simply by adding the prevalences of the individual sites, because more than one may be affected in the same skeleton. Copyright © 2004 John Wiley & Sons, Ltd.  相似文献   
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Differences in the provision of public toilets for men and women point to the gendering of citizens. In the later nineteenth century, provision of public toilets in the city of Dunedin centered on the management of male bodies as the meaning of 'public decency' was transformed, while women were catered for as consumers. By the beginning of the twentieth century, when provision for women became a public issue, it was debated in terms of women's special character as citizens. The bodily and spatial characteristics of public and private were renegotiated around this issue: as women became more public, toilets became more private. This article draws on debates about the sexed and gendered body in public space, maternal citizenship, the civilising and modernising of landscapes and bodies, and shifting conceptions of privacy and public.  相似文献   
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胡涛  Rob Law 《旅游科学》2008,22(4):47-52
目前国内很多针对旅游网站的研究大多是关注旅游网站的功能,网站可用性方面的研究很大程度上被忽视了。本文对此进行了探索性研究:通过采用修正的启发式评价方法,定义了用户对网站评价的基准,对489份基于5大类24个指标的调查问卷进行了分析和讨论,发现了我国内地旅游网站在可用性如内容服务形式、整体结构设计等方面存在的问题,同时给出了解决这些问题的建议和措施。  相似文献   
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