7 treff

Rock art of the Coso
Walker, Helen M.
Bok Engelsk 1974
Statistische methoden für Psychologien und Pädagogen : eine einführung
Helen M. Walker ; Herausgegeben von der H...
Bok Tysk 1964
Statistical inference
Helen M. Walker, Joseph Lev
Bok Engelsk 1953
Mathematics essential for elementary statistics : a self-teaching manual
Helen M. Walker
Bok Språk ikke angitt 1951
Elementary statistical methods
Walker, Helen M.
Bok Språk ikke angitt 1947
Mathematics essential for elementary statistics : a self-teaching manual
by Helen M. Walker
Bok Engelsk 1947
Elementary statistical methods
Walker, Helen M.
Bok Engelsk 1943