8 treff

Walker Helen M.
Elementary statistical methods
Walker, Helen M.
Bok Språk ikke angitt 1947
Elementary statistical methods
Walker, Helen M.
Bok Engelsk 1943
Statistische methoden für Psychologien und Pädagogen : eine einführung
Helen M. Walker ; Herausgegeben von der H...
Bok Tysk 1964
Mathematics essential for elementary statistics : a self-teaching manual
Helen M. Walker
Bok Språk ikke angitt 1951
Mathematics essential for elementary statistics : a self-teaching manual
by Helen M. Walker
Bok Engelsk 1947
Statistical inference
Helen M. Walker, Joseph Lev
Bok Engelsk 1953
Rock art of the Coso
Walker, Helen M.
Bok Engelsk 1974
American Women Poets of the Nineteenth Century : an Anthology
Edited by Cheryl Walker
Bok Engelsk 1992