Richter Derek
Aspects of psychiatric research - - London Oxford University Press 1962 - 445 p. 22 cm. - .
Psychiatry - - methods, Research
Research
Psychiatry - - methods
WM20 / RIC
Aspects of psychiatric research - - London Oxford University Press 1962 - 445 p. 22 cm. - .
Psychiatry - - methods, Research
Research
Psychiatry - - methods
WM20 / RIC