TY - GEN AU - Eichhorn,H AU - Holznagel,G AU - Nischan,C AU - Schrader,A AU - Stern,G TI - [The effectiveness of open and closed groups] SN - 0033-2739 PY - 1979///0425 KW - Adult KW - Female KW - Group Processes KW - Group Structure KW - Humans KW - Male KW - Neurotic Disorders KW - therapy KW - Psychological Tests KW - Psychophysiologic Disorders KW - Psychotherapy, Group KW - methods KW - Social Adjustment N1 - Publication Type: English Abstract; Journal Article ER -