Catamnestic studies on the spontaneous prognosis of neurotic diseases [German]https://www.upress.umn.edu/test-division/bibliography/1960-1969/1968/weisker_catamnestic_1968https://www.upress.umn.edu/logo.png
A. Weisker and C. DeBoor
(1968)
Catamnestic studies on the spontaneous prognosis of neurotic diseases [German]