00543cam a2200181 4500 040225t19891989cau 000 0 spa u 0534101224 a435511 HB871 W44 1989 Weeks, John Robert Population : an introduction to concepts and Issues / ohn Robert Weeks. 4a ed. Belmont, California : Wadsworth Publishing Company, 1989 xix, 552 p. ; 24 cm. Incluye indice Población EUA lcc LIB 65620 65620 0 lcc 0 0 INV-033 INV-033 GENERAL 2018-08-15 4a ed. H CSA HB871 W44 1989 IIH000024175 2018-08-15 00:00:00 C:1 LIB