Application of aerospace and defense industry technology to environmental problems.
Hearings, Ninety-first Congress, second session, November 23 and 24, 1970.

APA Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee. (1970). Application of aerospace and defense industry technology to environmental problems: Hearings, Ninety-first Congress, second session, November 23 and 24, 1970. Washington: U.S. Govt. Print. Off..

MLA Citation

United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee. Application of Aerospace And Defense Industry Technology to Environmental Problems: Hearings, Ninety-first Congress, Second Session, November 23 And 24, 1970. Washington: U.S. Govt. Print. Off., 1970.