Skinner, B. F. (, 1904-1990) Enjoy Old Age / B.F. Skinner / coaut.- M. E. Vaughan - New York : W. W. Norton and Company , c1983. - 157 p. ISBN: 0-393-01805-9 Subjects--Topical Terms: Old Age---Psychology Dewey Class. No.: 158.1 SKI