La Houille blanche
By: par Marcel Mary ... et Albert Janod ...
Contributors: Janod, Albert.
Series: Que sais-je? ;; No 540
Publisher: Presses universitaires de France
Published: 1967
Place of publication: Paris
Language: fre
Number of pages: 128
Subjects: Water-power.
Notes: Bibliography: p. [127]
Cover illustrated in color.