Peterson, Severin. A catalog of the ways people grow. [electronic resource] . — New York, : Ballantine Books, [c1971]. — 368 p. : illus. — (A Ballantine Walden edition). ISBN: Standard No.: 0345022580165 Nat. Bib. Agency Control No.: 0312751 DNLM Subjects--Topical Terms: Mental Health--Popular Works.Meditatie.Humanistische psychologie.Personality. LC Class. No.: BF698 / .P48 Dewey Class. No.: 155/.2 National Library of Medicine Call No.: WM 75 / P485c 1971