Resursele energetice ale pămîntului
By: C. Herbst, I. Lețea ; [coperta colecției de Harry Gutmann ; ilustrația copertei de Victor Wegemann].
Contributors: Lețea, Ion, joint author.
Series: Știința pentru toți
Publisher: Editura științifică
Published: 1974
Place of publication: București
Language: rum
Number of pages: 87
Subjects: Power resources.
Notes: Bibliography: p. 85-[86]