TY  - BOOK
AU  - Sigelman,Carole K.
TI  - Life-span human development 
SN  - 9781285454313 (alk. paper)
PY  - 2015///
CY  - Australia
PB  - Cengage Learning
KW  - Human development
N1  - Includes references and indices.
UR  - https://books.google.com.pk/books?id=x8IDzQEACAAJ&dq=Life-span+human+development+/+Carol+K.+Sigelman,+Elizabeth+A.+Rider&hl=en&sa=X&ved=2ahUKEwi11ePAt9H0AhUF26QKHckYCy0Q6AF6BAgKEAI
ER  -