Chorley, Richard J..
Socio-Economic Models in Geography / - 1st ed / - London EC4P 4EE : Methuen & Co. Ltd.. - p468 :
0-416-29630-0
Eonomics
X0bY / K7
Socio-Economic Models in Geography / - 1st ed / - London EC4P 4EE : Methuen & Co. Ltd.. - p468 :
0-416-29630-0
Eonomics
X0bY / K7