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Area economic and social redevelopment : guidelines for programmes
Klaassen, Leo H. - 1965
Persistent link: https://www.econbiz.de/10004564521
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Methods of selecting industries for depressed areas : an introduction to feasibility studies
Klaassen, Leo H. - 1967
Persistent link: https://www.econbiz.de/10004564614
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Aménagement économique et social du territoire : directives pour les programmes
Klaassen, Leo H. - 1965
Persistent link: https://www.econbiz.de/10004579815
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Naar een arbeidsmarktmodel
Heijke, Johannes A. M.; Klaassen, Leonardus Hendrik; … - 1975
Persistent link: https://www.econbiz.de/10004041319
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Deventer, stad van 250000 inwoners : wenselijkheden en mogelijkheden
Klaassen, Leo H. (contributor) - 1959
Persistent link: https://www.econbiz.de/10004141921
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Migration policy in Europe : a comparative study
Klaassen, Leo H.; Drewe, Paul - 1973
Persistent link: https://www.econbiz.de/10004565073
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Hoofdlijnen van de sociaal-economische ontwikkeling der gemeente Amersfoort van 1900 - 1970
Klaassen, Leo H.; Dongen Torman, Dirk H. van; Koyck, … - 1949
Persistent link: https://www.econbiz.de/10004581518
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Spatial systems : a general introduction
Klaassen, Leo H.; Paelinck, Jean H. P.; Wagenaar, Sjoerd - 1979
Persistent link: https://www.econbiz.de/10004582497
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Observations on the planned provision of nitrogen fertilizer for the world
Tinbergen, Jan; Klaassen, Leo H.; Mulder, E. H. - 1956
Persistent link: https://www.econbiz.de/10004709616