Media type: E-Article Title: Group Psychotherapy with Deaf Retardates Contributor: Landau, Marcia E. Published: Informa UK Limited, 1968 Published in: International Journal of Group Psychotherapy, 18 (1968) 3, Seite 345-351 Language: English DOI: 10.1080/00207284.1968.11508375 ISSN: 0020-7284; 1943-2836 Keywords: Clinical Psychology Origination: Footnote: