Sanderson, Ivan Terence Investigating the unexplained a compendium of disquieting mysteries of the natural world [by] Ivan T. Sanderson. - Englewood Cliffs, N.J. Prentice-Hall [1972] - ix, 339 p. illus. 24 cm. Bibliography: p. 299-307. ISBN: 0135022290 LCCN: 78157765 //r89 Subjects--Topical Terms: Curiosities and wonders LC Class. No.: AG243 / .S245 Dewey Class. No.: 001.9/3