TY  - BOOK
AU  - Schaefer, Richard T.
TI  - Sociología
SN  - 9786071506610
U1  - 301 21
PY  - 2012///
CY  - Madrid
PB  - McGraw-Hill
KW  - Sociology
KW  - Local
KW  - United States
KW  - Social conditions
KW  - 1980-
N1  - Includes bibliographical references and index
ER  -