TY  - GEN
AU  - Hawkhill Associates
TI  - Toxic wastes [electronic resource]
SN  - 1559791527
CY  - Madison
KW  - HAZARDOUS MATERIALS - Audiovisual Materials
KW  - INDUSTRIAL WASTES
KW  - POLLUTION
N1  - Stonebarger, Bill prod. and writer; DVD ROM; 38 min; Supplement included [8p]; col
ER  -