TY  - BOOK
AU  - Bednar Michael  J Ed.
TI  - Barrier free environments
T2  - Community development series Ed by Richard P Dober
U1  - Y:(C:55).73.N7, P1 
PY  - 1977///
CY  - New York 
PB  - Dowden HUtchinson and Ross      
KW  - Sociometry
N1  - Bibiliography chapterwise
ER  -