"knowles, r . "
economic and social geography: / r.. knowles - 4 ed. - uk : heinemann 1983. - "xi, 336p.; 22 cm."
0-434-98478-7
"geography, economics--"
economic and social geography: / r.. knowles - 4 ed. - uk : heinemann 1983. - "xi, 336p.; 22 cm."
0-434-98478-7
"geography, economics--"