TY - BOOK AU - HURLOCK, ELIZABETH TI - DEVELOPMENTAL PSYCHOLOGY : : A LIFE-SPAN APPROACH PY - 1981/// CY - NEW DELHI PB - TATA MCGRAW HILL PUBLISHING COMPANY KW - CHILD AND ADOLESCENT DEVELOPMENT N2 - To make this edition a better learning tool for students and a better teaching tool for instructors , several changes have been made. ER -