00583nam a22001817a 4500 BD-DhUL 20160411150626.0 160411s1960 xxu |||| |||| 001 0 eng d BD-DhUL BD-DhUL 312 NAD National Bureau of Econmic Research. Demographic and economic change in developed countries / National Bureau of Econmic Research. Princeton : Princeton University Press, 1960. xi, 536 ; 23 cm. Includes index. Hong Kong Economic conditions. ddc BK 54698 54698 0 0 ddc 0 312_000000000000000_NAD 0 NFIC 91193 DUL DUL GEN 1968-11-22 Purchased 312 NAD A53120 2016-04-11 2016-04-11 BK