TY - BOOK TI - Socio-economic development and fertility decline: a review of some theoretical approaches U1 - 616.69 PY - 1990/// CY - New York PB - United Nations KW - Population KW - Fertility, Human KW - Economic development N1 - Based on materials prepared for the Population Division by Ravi Sharma and Amit Bhattacharyya--Pref; "ST/ESA/SER.R/102."; Includes bibliographical references (p. 26-29) ER -