TY  - BOOK
AU  - Worth,Piers
TI  - Positive psychology across the lifespan :  : existential perspective
SN  - 9781003132530
AV  - BF204.6 
PY  - 2022///
CY  - New York, NY
PB  -   : Routledge
KW  -  Positive psychology
KW  -  Developmental psychology
N1  - Includes bibliographical references and index
ER  -