GRAVITY AND POTENTIAL MODELS IN ECONOMIC-GEOGRAPHY

被引：45

作者：

LUKERMANN, F

PORTER, PW

机构：

来源：

关键词：

D O I：

10.1111/j.1467-8306.1960.tb00364.x

中图分类号：

P9 [自然地理学]; K9 [地理];

学科分类号：

0705 ; 070501 ;

摘要：

引用

页码：493 / 504

页数：12

共 67 条

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TAAFFE EJ, 1959, PAPERS P REGIONAL SC, V5, P49

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Ullman EL., 1957, AM COMMODITY FLOW