共 50 条
- [23] GEOGRAPHIC VARIATION IN ESOPHAGEAL CANCER MORTALITY IN UNITED-STATES [J]. JOURNAL OF CHRONIC DISEASES, 1977, 30 (11): : 759 - 767
- [26] GEOGRAPHIC-VARIATION IN LEUKEMIA MORTALITY IN THE UNITED-STATES [J]. PUBLIC HEALTH REPORTS, 1957, 72 (01): : 39 - 46
- [29] THE UNITED-STATES IN PROFESSIONAL GEOGRAPHIC LITERATURE - A RECENT VIEW [J]. PROFESSIONAL GEOGRAPHER, 1964, 16 (01): : 11 - 15