CENTRAL TENDENCY IN AREAL DISTRIBUTIONS

[1] CROXTON FE, 1946, APPL GEN STAT, pCH9

[2] GINI C, 1929, METRON, V8, P136

[3] Mackay J. R., 1951, ECON GEOGR, V27, P3

[4] MURPHY RE, 1945, GEOGR REV, V25, P626

[5] PRUNTY MC, 1951, ECON GEOGR, V27, P202

[6] Raisz E, 1944, J GEOGR, V43, P81

[7] REYNOLDS RV, 1925, AM FORESTS, V31, P647

[8] SCATES DE, 1937, METRON, V13, P78

[9] SLOANE CS, 1920, 14 CENS US, V1, P32

[10] THE CENTROGRAPHICAL METHOD AND REGIONAL ANALYSIS [J]. GEOGRAPHICAL REVIEW, 1937, 27 (02) : 240 - 254

[1] CROXTON FE, 1946, APPL GEN STAT, pCH9

[2] GINI C, 1929, METRON, V8, P136

[3] Mackay J. R., 1951, ECON GEOGR, V27, P3

[4] MURPHY RE, 1945, GEOGR REV, V25, P626

[5] PRUNTY MC, 1951, ECON GEOGR, V27, P202

[6] Raisz E, 1944, J GEOGR, V43, P81

[7] REYNOLDS RV, 1925, AM FORESTS, V31, P647

[8] SCATES DE, 1937, METRON, V13, P78

[9] SLOANE CS, 1920, 14 CENS US, V1, P32

[10] THE CENTROGRAPHICAL METHOD AND REGIONAL ANALYSIS [J]. GEOGRAPHICAL REVIEW, 1937, 27 (02) : 240 - 254