TY  - BOOK
AU  - PIRKL,JAMES J
TI  - TRANSGENERATIONAL DESIGN: PRODUCTS FOR AN AGING POPULATION / 
U1  - 658.8348 
PY  - 1993///
CY  - [S.N] : 
PB  - VAN NOSTRAND COMPANY ، 
KW  - AGED AS CONSUMERS-UNITED STATS
KW  - MANAGEMENT
KW  - AGING - UNITED STATES
ER  -