Osborn, Alex F. Applied imagination : principles and procedures of creative problem-solving / [print] by Alex F. Osborn. - third revisedition. edition. - New York : Scribner, (c)1963. - xxviii, 417 pages : illistrations ; 21 cm. Includes bibliographies and index. LCCN: 63015514 /L Subjects--Topical Terms: Creative thinking. LC Class. No.: BF408 BF408.O81.A675 1963