TY  - BOOK
AU  - Koncelik, Joseph A.
TI  - Aging and the product environment
SN  - 0-87933-428-2
U1  - Circ. 745.2 K79a 1982 
PY  - 1982///
CY  - Stroudsburg, Pennsylvania : 
PB  - Hutchinson Ross pub. company
N1  - Includes bibliography and index
ER  -