Great Lakes transportation in the eighties /
Heilmann, Ronald L.
Great Lakes transportation in the eighties / Ronald L. Heilmann, Harold M. Mayer, Eric Schenker, with the collaboration of Patricia F. Rieselbach. - Madison, WI : University of Wisconsin Sea Grant Institute, c1986. - 100 p. : ill. ; 26 cm. - Sea grant technical report ; no. WIS-SG-85-242 . - Sea grant technical report (University of Wisconsin Sea Grant Institute) ; no. WIS-SG-85-242. .
Includes index.
Bibliography: p. [95]-98.
0936287004 (pbk.)
Shipping--Great Lakes.
Great Lakes Region--Economic conditions.
HE398 / .H45 1986
386/.544/0977
Great Lakes transportation in the eighties / Ronald L. Heilmann, Harold M. Mayer, Eric Schenker, with the collaboration of Patricia F. Rieselbach. - Madison, WI : University of Wisconsin Sea Grant Institute, c1986. - 100 p. : ill. ; 26 cm. - Sea grant technical report ; no. WIS-SG-85-242 . - Sea grant technical report (University of Wisconsin Sea Grant Institute) ; no. WIS-SG-85-242. .
Includes index.
Bibliography: p. [95]-98.
0936287004 (pbk.)
Shipping--Great Lakes.
Great Lakes Region--Economic conditions.
HE398 / .H45 1986
386/.544/0977