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The ecology of man: an ecosystem approach
Smith, Robert Leo - 1972
Persistent link: https://www.econbiz.de/10000556961
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Progresul technic și valorificarea superioară a resurselor naturale
Enache, Constantin - 1973
Persistent link: https://www.econbiz.de/10000325289
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Input substitution and technological change in U. S. manufactuiring industries using natural resource products
Toevs, Alden Louis - 1975
Persistent link: https://www.econbiz.de/10002921293
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Rol' Kazachstana v sozdanii material'no-techničeskoj bazy kommunizma
Čulanov, Gabdulla Čulanović - 1963
Persistent link: https://www.econbiz.de/10002056888
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Soždanie materialʹno-techničeskoj bazy kommunizma v SSSR
Snežko, Ivan T. - 1967
Persistent link: https://www.econbiz.de/10014417192
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Raum, Volk, Technik
Krüger, Karl - 1954
Persistent link: https://www.econbiz.de/10013374629