Moore, Ruth.
The earth we live on : the story of geological discovery / by Ruth Moore. - New York : A. Knopf, 1970. - xiv, 416 p. : ill. ; 22 cm.
568924
Earth sciences.
The earth we live on : the story of geological discovery / by Ruth Moore. - New York : A. Knopf, 1970. - xiv, 416 p. : ill. ; 22 cm.
568924
Earth sciences.