Pfeiffer, John E. The thinking machine by John Pfeiffer. - [1st ed.] - Philadelphia Lippincott [1962] - 242 p. illus. 22 cm. LCCN: 62007238 /L/r822 Subjects--Topical Terms: Computers--Popular works.Electronic data processing--Popular works. LC Class. No.: QA76 / .P45 Dewey Class. No.: 510.78