TY - BOOK AU - Denton,Frank T. AU - Spencer,Byron G TI - Population and the economy SN - 0347010709 PY - 1975/// CY - Hants. ; Lexington Books : Lexington, Mass PB - Saxon House : Farnborough KW - Population KW - Economic aspects KW - Mathematical models KW - Fertility, Human N1 - Bibliography: p. 175-180 ER -