Geographia Polonica (1967) vol. 11
Index of "theoretically" employed workers. A criterion in demarcating industrial centres on maps
Geographia Polonica (1967) vol. 11, pp. 55-76 | Full text
, Warsaw University
Index of "theoretically" employed workers. A criterion in demarcating industrial centres on maps
Geographia Polonica (1967) vol. 11, pp. 55-76 | Full text
, Warsaw University