共 13 条
- [1] BERELSON B, 1978, DEMOGRAPHIC REQUIREM
- [2] DIAZGUERRERO R, 1978, ACCEPTABILITY NEW AN
- [4] HARDING JR, 1974, HEURISTIC ELICITATIO
- [5] LEVY C, 1978, CONDOM PRODUCT PREFE
- [7] *MEXICO POP COUNC, 1979, CONTR MARK STUD CARR
- [8] MORALES ML, 1978, PATRONES PERCEPCIONE
- [9] PINDAS P, 1976, PROPOSAL WHO FREE CH
- [10] POLGAR S, 1976, CULTURE NATALITY FAM, P204