TY  - BOOK
AU  - Bortz,Seymour A.
AU  - DeCesare,R.S.
ED  - Mineral Waste Utilization Symposium (7th : (1980 : Chicago, Illinois).
TI  - Accomplishments in waste utilization: a summary of the Seventh Mineral Waste Utilization Symposium 
T2  - Bureau of Mines information circular
U1  - 604.6 
PY  - 1982///]
CY  - Avondale, Md
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Recycling (Waste, etc.)
ER  -