00806nam a2200241Ia 450000100060000000300050000600500170001100800410002801000200006902000150008904300120010405000180011608200100013410000330014424500880017726000340026530000290029950400510032865000430037965100380042265100510046065100530051139751BIBL20160527200157.0800506s1980 nyua b 00110 eng  a 79056369 //r88 a0465006884 an-us---0 aHB3505b.E247 a304.610aEasterlin, Richard A.2Local10aBirth and fortunebthe impact of numbers on personal welfarecRichard A. Easterlin.0 aNew YorkbBasic Bookscc1980. axi, 205 p.bill.c22 cm. aIncludes bibliographical references and index. 0aFertility, HumanzUnited States2Local 0aUnited StatesxPopulation.2Local 0aUnited StatesxSocial conditionsy1945-2Local 0aUnited StatesxEconomic conditionsy1945-2Local