Mathematics, a human endeavor; a book for those who think they don't like the subject [by] Harold R. Jacobs. Jacobs, Harold R. Mathematics Popular works. QA93 .J33 510 JAM "Get off the earth puzzle": 1 disc in pocket. San Francisco: W. H. Freeman, c1970. c1970. 1970 Text xvii, 529 p. eng A Series of books in mathematics