00386nam a2200157 a 45000010005000000030009000050080041000140200015000550400028000700820013000981000020001112450032001312600039001633000011002026500015002138011CO-ViMGA141112s2004    ck      r     000 u spa d  a8428105367  aCO-ViMGAbspacCO-ViMGA04a312 P7371 aPressat, Roland10aLos metodos en Demografía  aBarcelona (E), cOikos Tau, c1983  a143.p.14aDEMOGRAFIA