URBAN POPULATION DENSITY PATTERNS - ALTERNATE EXPLANATION

[11] GUREVICH BL, 1966, REV TRANSLATIONS, V7, P3

[12] ISARD W, 1956, LOCATION SPACE EC, P85

[13] LEVY H, 1961, FINITE DIFFERENCE EQ, P120

[14] URBAN GROWTH AND SPATIAL STRUCTURE - MATHEMATICAL MODELS AND EMPIRICAL EVIDENCE [J]. GEOGRAPHICAL REVIEW, 1966, 56 (02) : 213 - 225

[15] NEWLING BE, 1966, AUG LAT AM REG C IGU

[16] NEWLING BE, 1967, APR ST LOUIS M ASS A

[17] OLSSON G, 1965, DISTANE HUMAN INTERA, P8

[18] SAMUELSON PA, 1963, F EC ANAL, P302

[11] GUREVICH BL, 1966, REV TRANSLATIONS, V7, P3

[12] ISARD W, 1956, LOCATION SPACE EC, P85

[13] LEVY H, 1961, FINITE DIFFERENCE EQ, P120

[14] URBAN GROWTH AND SPATIAL STRUCTURE - MATHEMATICAL MODELS AND EMPIRICAL EVIDENCE [J]. GEOGRAPHICAL REVIEW, 1966, 56 (02) : 213 - 225

[15] NEWLING BE, 1966, AUG LAT AM REG C IGU

[16] NEWLING BE, 1967, APR ST LOUIS M ASS A

[17] OLSSON G, 1965, DISTANE HUMAN INTERA, P8

[18] SAMUELSON PA, 1963, F EC ANAL, P302