Memorial addresses, and other tributes in the Congress of the United States on the life and contributions of Hugo LaFayette Black.

“…United States. 92d Congress, 1st session, 1971…”

Cost of clean water volumes I and II: annual report of the administrator of the Environmental Protection Agency to the Congress of the United States in compliance with section 26(...

“…United States. 92d Congress, 1st Session, 1971. Senate…”