TY  - BOOK
AU  - Chalekode,P.K.
AU  - Blackwood,T.R.
AU  - Archer,S.R.
ED  - United States.
TI  - Source assessment: crushed limestone, state of the art 
U1  - 553.516 
PY  - 1978///
CY  - Washington, D.C.
PB  - United States Environmental Protection Agency
KW  - Crushed limestone
KW  - Handbooks, manuals, etc
KW  - Pollutants
N1  - Includes bibliographical references and index
ER  -