Boschke, F. L. 1920- The unexplained : : the unknown world in which we live / [electronic resource] / F.L. Boschke ; translated from the German by Jan Van Heurck.. — New York : : Pocket Books,, c1978.. — x, 273 p. : : ill. ; 18 cm.

Translated from the German Das Unerforschte : die unbekannte Welt in der wir leben. Includes index.



ISBN: 0671809830 (pbk.) : $1.95 9780671809836 (pbk.)

Subjects--Topical Terms:
Earth sciences.

Dewey Class. No.: 550