共 15 条
- [3] JAMES WH, 1973, POP STUD-J DEMOG, V27, P493, DOI 10.1080/00324728.1973.10405496
- [4] JAMES WH, 1971, LANCET, V1, P112
- [7] NICHOLS JB, 1906, 4 MEM AM ANTHR ASSOC
- [9] LENGTH OF THE FERTILE PERIOD [J]. MILBANK MEMORIAL FUND QUARTERLY-HEALTH AND SOCIETY, 1961, 39 (01): : 132 - 162