Lakin, Martin. Interpersonal encounter: theory and practice in sensitivity training. - New York McGraw-Hill [1971, c1972] - xv, 302 p. 24 cm. - McGraw-Hill series in psychology . Bibliography: p. 293-298. ISBN: 0070360650 LCCN: 70167493 Subjects--Topical Terms: Group relations training LC Class. No.: HM133 / .L33 Dewey Class. No.: 301.11