Rondy, Donald R. Great Lakes ice atlas, by Donald R. Rondy. - [Detroit] Great Lakes Research Center, U.S. Lake Survey [1969] - iii, 6, [78] p. illus., col. maps. 27 cm. - United States. Lake Survey. Research report 5-6 . - Research report (U.S. Lake Survey) ; 5-6. . Bibliography: p. [7]-[8] Subjects--Topical Terms: Ice on rivers, lakes, etc.--Great Lakes. LC Class. No.: GB1615 / .A3 no. 5-6 Dewey Class. No.: 551.4/82/0973 s 551.3/45/0977