TY  - BOOK
AU  - Schaefer,Richard T.
TI  - Sociology: a brief introduction 
SN  - 0072824166 (annotated instructor's ed. : softcover : alk. paper)
U1  - 301 
PY  - 2004///
CY  - Boston
PB  - McGraw-Hill
KW  - Sociology
KW  - Sociología
KW  - Estados Unidos
KW  - Condiciones sociales
KW  - 1980-
KW  - United States
KW  - Social conditions
N1  - Includes bibliographical references (p. 433-470) and indexes
ER  -