TY - BOOK AU - Friel,J.V. AU - Hiltz,R H AU - Marshall,M D TI - Control of hazardous chemical spills by physical barriers T2 - Environmental protection technology series PY - 1973/// CY - Washington PB - For sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Chemicals KW - Safety measures KW - Local KW - Plastic foams N1 - "Project 15090 HGP. Contract 68-01-0100."; Bibliography: p. 91 ER -