Media type: E-Article Title: Letter to the editor Contributor: Redl, Fritz Published: American Psychological Association (APA), 1962 Published in: American Journal of Orthopsychiatry, 32 (1962) 1, Seite 196-196 Language: English DOI: 10.1037/h0097000 ISSN: 1939-0025; 0002-9432 Keywords: Psychiatry and Mental health ; Psychology (miscellaneous) ; Arts and Humanities (miscellaneous) ; Developmental and Educational Psychology Origination: Footnote: