Resultats de la cerca - Davidson, Frank Paul 1918-
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1
Tunneling and underground transport future developments in technology, economics, and policy : papers prepared for the conference held by the Macro-Engineering Research Group and t...
Publicat 1987Signatura: Carregant…
Localitzat: Carregant…Llibre Carregant… -
2
Solar power satellites the emerging energy option
Publicat 1994Signatura: Carregant…
Localitzat: Carregant…Llibre Carregant…


