TY  - BOOK
TI  - Symposium of the European society of human genetics (University of Zurich ) (1981) :  Proceedings ed by Werner Schmid and Johannes Nielsen
U1  - SN1,9p1,N81, M1 
PY  - 1981///
CY  - Amsterdam
PB  - Elsevier       
KW  - PSYCHOLOGY
ER  -