共 50 条
- [1] ECONOMIC SIGNIFICANCE OF CHANGES IN MARKET ORGANIZATION JOURNAL OF FARM ECONOMICS, 1940, 22 (01): : 173 - 187
- [5] CHANGES IN CLINICAL BACTERIAL POPULATION AND THEIR SIGNIFICANCE ZENTRALBLATT FUR BAKTERIOLOGIE MIKROBIOLOGIE UND HYGIENE SERIES A-MEDICAL MICROBIOLOGY INFECTIOUS DISEASES VIROLOGY PARASITOLOGY, 1979, 243 (04): : 419 - 420
- [9] Inter-war population changes in town and country JOURNAL OF THE ROYAL STATISTICAL SOCIETY, 1940, 103 : 30 - 60
- [10] THE SIGNIFICANCE OF IMMINENT POPULATION CHANGES IN THE UNITED STATES MILBANK MEMORIAL FUND QUARTERLY, 1937, 15 (03): : 207 - 218