Basic principles of child "conditioning" ...
By: by William Arthur Evans ...
Series: [His Human equation library of human technology. v]
Publisher: The Institute of human technology, inc.
Published: 1947
Place of publication: Dallas, Tex
Language: eng
Number of pages: 321
Subjects: Child study
Notes: Companion volume to the author's The dilemma of youth. cf 7 th prelim. leaf.