00874nam a2200277Ia 4500 99911 99911 119305 BIBL 20180911121309.0 891201s1989 pr ab b 000 0 spa d 9686308210 (OCoLC)20718082 PBR PBR spa rda PUXA 300.7 O77e Ortiz García, Angel Luis. 145826 Los estudios sociales : hacia los siglos XXI y XXII / Angel Luis Ortíz García. Río Piedras, P.R. : Editorial Edil , 1989. 421 p. ill., map 21 cm. txt rdamedia n rdacarrier nc Bibliography: p. 417-421. H62 .A2 O76 1989 171848 Social sciences Study and teaching. Local lcc 6 H 62 .A2 076 H 62 .A2 076 0 0 lc 0 H_62_000000000000000__A5_O76_1989 0 mbl 69144 12 12 7 2016-05-27 330150 0 H62 .A5 O76 1989 50000001998037 2016-05-27 00:00:00 r:119305 6 0 0 ddc 0 372_830000000000000_077E 0 abpr 69149 1 1 B 2016-05-27 448237 0 372.83 077e 60000010108345 2016-05-27 00:00:00 r:119305 23 0 0 ddc 0 372_830000000000000_O77E 0 abpr 69154 1 1 B 2016-05-27 Edil 11.95 326442 0 372.83 O77e 60000001867321 2016-05-27 00:00:00 r:119305 23 0 0 0 372_830000000000000_O77E 0 ci 69159 10 10 B 2016-05-27 180533 0 372.83 O77e 80000001848897 2016-05-27 00:00:00 r:119305 z:NCC:D 6