TY  - BOOK
AU  - Worsley,Peter
TI  - Modern sociology: introductory readings : selected readings 
T2  - Penguin education
SN  - 0140802215
AV  - HM51 M598
U1  - 301/.08 
PY  - 1970///
CY  - Harmondsworth, England
PB  - Penguin
KW  - Sociología
KW  - Metodología
ER  -