ISBN-13: 9780932310323 / Angielski / Miękka / 1997 / 256 str.
The University of Wisconsin Press is no longer the distributor of this title, but the book is still in print and may be ordered from:
UWEX Lake Program
College of Natural Resources
University of Wisconsin-Stevens Point
800 Reserve St
Stevens Point, WI 54481
web: http: //www.uwsp.edu/cnr/uwexlakes/publications/
email: uwexlakes@uwsp.edu
Phone: (715) 346-2116
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