The challenge of the environment;
a primer on EPA's statutory authority.
APA Citation
United States. Environmental Protection Agency. (1972). The challenge of the environment: a primer on EPA's statutory authority. Washington, D.C.: The Agency.
MLA Citation
United States. Environmental Protection Agency. The Challenge of the Environment: a Primer On EPA's Statutory Authority. Washington, D.C.: The Agency, 1972.
Warning: These citations may not always be complete (especially for serials).