TY  - BOOK
AU  - Nowak,Stefan
AU  - Lepa,Maria Olga
TI  - Methodology of sociological research: General problems 
SN  - 9027704864
U1  - 301/.01/8 
PY  - 1977///-
CY  - Dordrecht, Holland, Boston
PB  - D. Reidel Publ. Co.
KW  - Social surveys
KW  - Sociology
KW  - Methodology
N1  - Translation of Metodologia badan socjologicznych; Includes bibliogr. references and index; Pt. 1 (1977; xvii, 504 p.)
ER  -