共 50 条
- [3] THE DECLINE IN THE CANADIAN BIRTH-RATE [J]. CANADIAN JOURNAL OF ECONOMICS & POLITICAL SCIENCE, 1937, 3 (01): : 40 - 57
- [7] IS DECLINE OF BIRTH-RATE A RATIONAL PROBLEM [J]. FORTSCHRITTE DER MEDIZIN, 1977, 95 (17) : 1111 - 1112
- [8] The Decline in the Birth-rate: An Essay in Statistics. [J]. EUGENICS REVIEW, 1919, 11 (01): : 39 - 39
- [9] THE BIRTH-RATE DECLINE IN DEVELOPING-COUNTRIES [J]. OUTLOOK ON AGRICULTURE, 1993, 22 (04) : 221 - 224
- [10] What to expect from the decline in the Birth-rate? [J]. AMERICAN JOURNAL OF SOCIOLOGY, 1938, 44 (01) : 163 - 163