TY  - BOOK
AU  -   Letcher Trevor M.
AU  -   Vallero,Daniel A.
TI  - Waste : : a handbook for management 
SN  - 9780123814753
U1  - 363.7 23
PY  - 2011///
CY  - London
PB  - Elsevier
KW  - Human ecology--Study and teaching
N1  - Includes : Index
ER  -