Amendments to the Environmental education act of 1970.
Subtitle: Hearings, Ninety-third Congress, first session, on H.R. 3927 ...
By: April 17; May 15 and 17, 1973.
Publisher: U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 170
Subjects: Environmental policy -- Study and teaching -- United States.