@book{UBHD-67300409, editor={Harvey, David}, title={Contributions to geographic theory}, publisher={Regional Science Research Institute}, address={Philadelphia, Pa.}, year={1967}, pages={S. 212 - 296}, language={eng}, number={ARRAY(0x561dc352a8b0)}, series={Journal of regional science}, library={WS [Signatur: WS/Z JRS.01::7,2.1984,Suppl.]}, }