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MARC view
- Gretz, Karl F.
Gretz, Karl F. (Nombre Personal)
Consultative selling techniques for financial professionals, 1990: portada (Karl F. Gretz, Ph.D.)
The adolescent psychopath and his parents, 1978: portada (Karl Frederick Gretz)
Empowering innovative people, c1992: portada (Karl F. Gretz) camisa (Master of Education, Tufts Univ.; Ph.D. in educational psychology, B.Y.U.)
The broker's edge, c1995: portada (Karl Gretz) reverso de la portada (Karl F. Gretz)
