Harper, Robert Allan. Psychoanalysis and psychotherapy 36 systems. - Englewood Cliffs, N.J. Prentice-Hall 1959. - 182 p. 22 cm. Includes bibliography. LCCN: 59008169 /L Subjects--Topical Terms: PsychotherapyPsychoanalysis LC Class. No.: RC480 / .H3 Dewey Class. No.: 131.322