{"title":"B.奥肯:《1870年以来美国的出生率趋势》。《约翰·霍普金斯大学历史与政治学研究》,第1期。巴尔的摩,约翰霍普金斯出版社,1958年,203页,3.50美元。","authors":"","doi":"10.1017/s1373971900075326","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":159125,"journal":{"name":"Bulletin de l'Institut de recherches économiques et sociales","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1960-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"B. Okun, Trends in Birth Rates in the United States since 1870. The Johns Hopkins University Studies in Historical and Political Science, Series LXXVI, n° 1. Baltimore, The Johns Hopkins Press, 1958, 203 p., $3.50.\",\"authors\":\"\",\"doi\":\"10.1017/s1373971900075326\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":159125,\"journal\":{\"name\":\"Bulletin de l'Institut de recherches économiques et sociales\",\"volume\":\"41 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1960-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bulletin de l'Institut de recherches économiques et sociales\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1017/s1373971900075326\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin de l'Institut de recherches économiques et sociales","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1017/s1373971900075326","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
B. Okun, Trends in Birth Rates in the United States since 1870. The Johns Hopkins University Studies in Historical and Political Science, Series LXXVI, n° 1. Baltimore, The Johns Hopkins Press, 1958, 203 p., $3.50.