TY  - BOOK
AU  - Harris,Dale B.
ED  - University of Minnesota.
TI  - The concept of development: an issue in the study of human behavior
U1  - 136.082 21
PY  - 1957///]
CY  - Minneapolis
PB  - University of Minnesota Press
KW  - Developmental psychology
KW  - Human growth
KW  - Human behavior
N1  - Papers presented at a conference held at the University of Minnesota, Dec. 8-10, 1955, to recognize the Institute of Child Welfare's productive work of three decades; Includes bibliographies
ER  -