RT Book T1 Psychiatry / 2 T2 Excerpta medica / International congress series JF Psychiatry proceedings of the 5. World Congress of Psychiatry, Mexico, D.F., 25 Nov. - 4. Dec. 1971 LA English PP Amsterdam PB Excerpta Medica YR 1973 UL https://krimdok.uni-tuebingen.de/Record/1097948870 K1 Konferenzschrift