Marine mammal protection act : hearings before the committee on commerce, science and transportation, United States Senate, ninety-fifth congress, first session, February 9 and 11, 1977 - United States. Congress. Senate. Committee on Commerce, Science and Transportation (Washington, D.C. : United States Government Printing Office, 1977)
"Serial no. 95-12."
Keywords: Marine mammals -- Law and legislation -- United States -- Congresses