Helmut

Psychoanalytic Process Research Strategies

Dahl, Hartvig, Kachele, 1988, Springer Berlin Heidelberg.

BEHAVIORISM THEORY OF BIPOLAR DISORDER

R. Riedel, Helmut, E. Heiby, 2011 .

A practical tool to assess the cross cutting nature of child injury prevention as a basis for policy making at the local level

J. Vincenten, Helmut, P. Schröder-Bäck, 2017 .