TY  - BOOK
AU  - Rondy,Donald R.
ED  - Great Lakes Research Center.
TI  - Great Lakes ice atlas,
T2  - United States. Lake Survey. Research report
AV  - GB1615 .A3 no. 5-6
U1  - 551.4/82/0973 s551.3/45/0977 
PY  - 1969///]
CY  - [Detroit]
PB  - Great Lakes Research Center, U.S. Lake Survey
KW  - Ice on rivers, lakes, etc
KW  - Great Lakes
N1  - Bibliography: p. [7]-[8]
ER  -