From sea to shining sea a report on the American environment, our natural heritage. - Washington [For sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1968. - 304 p. illus. 27 cm. Commonly known as the Humphrey report. LCCN: 68067300 Subjects--Topical Terms: Environmental policy--United States. LC Class. No.: HC110.E5 / A55 Dewey Class. No.: 711/.2