The growth and decline of intelligence
Subtitle: a study of a homogeneous group between the ages of ten and sixty
By: from the Institute of child welfare, University of California, by Harold Ellis Jones and Herbert S. Conrad
Contributors: Conrad, Herbert S. (Herbert Spencer), 1904- author
Series: Genetic psychology monographs -- v. 13, no. 3
Publisher: Clark university
Published: 1933
Place of publication: Worcester, Mass
Language: eng
Number of pages: 298
Copyright date: 1933
Subjects: Intellect; Intelligence tests
Notes: "References": p. 294-295.