00575nam a2200169Ia 4500 129212 BIBL 20180622145824.0 930824|1974||||pr ac |||||||||11||spa|d Parrilla Bonilla, Antulio, Local 147888 Neomaltusianismo en Puerto Rico. Río Piedras, P. R. Editorial Juan XXIII 1974. 180 [2] p. ill., photos. Malthusianism Addresses, essays, lectures. Local 130060 Birth control Local 62599 Puerto Rico Population. Local 155382 109033 109033 0 0 0 301_320000000000000_P261N 0 ci 135321 10 10 B 2016-05-27 193975 0 301.32 P261n 80000001449001 2016-05-27 00:00:00 c. 2 r:129212 z:NCC:D 6 0 0 0 301_320000000000000_P261N 0 ci 135325 10 10 B 2016-05-27 193974 0 301.32 P261n 80000001448995 2016-05-27 00:00:00 r:129212 z:NCC:D 6