TY  - BOOK
AU  - Kail,Robert V.
AU  - Cavanaugh,John C.
TI  - Human development: a life span view 
SN  - 0534356966
AV  - BF713 .K336 2000
U1  - 155  22nd ed.
PY  - 2000///
CY  - Toronto
PB  - Wadsworth
KW  - Developmental psychology
N1  - Includes bibliographical references and index
ER  -