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- [23] TOPOLOGIC RELATION BETWEEN LENGTH AND NUMBER OF STREAMS TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1970, 51 (04): : 278 - &
- [25] RELATION BETWEEN PLACENTAL SITE AND LENGTH OF GESTATION BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1975, 82 (07): : 581 - 584
- [29] THE RELATION BETWEEN SIZE AND EFFICIENCY OF BUSINESS REVIEW OF ECONOMIC STATISTICS, 1942, 24 (03): : 125 - 135