00789cam a2200253 a 4500 29566 20230410105315.0 890717s1988 ve b i000 0 spa (DLC) 89163251 2460463 lcc bk 89163251 9806110277 DLC DLC DLC cl----- H 53 S699d 1988 Sonntag, Heinz Rudolf, 1940- Duda, certeza, crisis : la evolución de las ciencias sociales de América Latina / Heinz R. Sonntag. Caracas, Venezuela : UNESCO : Editorial Nueva Sociedad, 1988. 172 p. ; 20 cm. Includes bibliographical references (p. 165-172). Social sciences Latin America. ap 34059 34059 0 0 lcc 0 0 CS BJB BJB CS 2023-04-10 1 0 H 53 S699d 1988 00000030664 2018-10-24 00:00:00 1 2018-10-24 bk