TY  - BOOK
AU  - Heilmann,Ronald L.
AU  - Mayer,Harold M.
AU  - Schenker,Eric
TI  - Great Lakes transportation in the eighties
T2  - Sea grant technical report
SN  - 0936287004 (pbk.)
AV  - HE398 .H45 1986
U1  - 386/.544/0977 19
PY  - 1986///
CY  - Madison, WI
PB  - University of Wisconsin Sea Grant Institute
KW  - Shipping
KW  - Great Lakes
KW  - Great Lakes Region
KW  - Economic conditions
N1  - Includes index; Bibliography: p. [95]-98
ER  -