TY  - GEN
AU  - PROCEEDING OF THE ROUNDTABLE CONFERENCE ON CROSS-NATIONAL COMPARATIVE SURVEY RESEARCH (1972 : Budapest)
ED  - Szalai, A., ed. ; Petrella, Riccardo
TI  - Cross - national comparative survey research : theory and practice
PY  - 1977///
CY  - Oxford
PB  - Pergamon
ER  -