TY  - BOOK
AU  -  Livingstone,Ian
TI  -  What do economists really know about population? : :  or the benefit s of cost-benefit? / 
U1  -  AF PSF 338.9676 N36 no.222 
PY  - 1975///
CY  -  Nairobi : 
PB  -  Institute for Development Studies, University of Nairob i, 
KW  -  Birth control
KW  -  Economic aspects
N1  -  Bibliography: p. 30
ER  -