TY  - BOOK
AU  - Erikson,E H.
AU  - Erikson,Erik H.
TI  - Toys and reasons: stages in the ritualization of experience 
SN  -  9780393336184
AV  - DUCE BF713.E74  
PY  - 1977///
CY  - New York
PB  - Norton
KW  - Developmental psychology
KW  - Play
KW  - Psychological aspects
KW  - Reason
KW  - Ritualization
KW  - United States
KW  - Politics and government
N1  - Includes bibliographical references
ER  -