TY  - BOOK
AU  - Sigelman,Carol K.
AU  - Rider,Elizabeth A.
TI  - Life-span human development
SN  - 0495553409
AV  - QS103 
PY  - 2009///
CY  - Australia .
PB  - Wadsworth Cengage Learning ,
KW  - Developmental psychology
KW  - Textbooks
N1  - Includes bibliographical references (p. R-1-R-78) and index
UR  - https://books.google.com.pk/books/about/Life_Span_Human_Development.html?id=Ng1tDwAAQBAJ&printsec=frontcover&source=kp_read_button&hl=en&redir_esc=y#v=onepage&q&f=false
ER  -