Search results for: G. Douglas Haffner
Journal of Great Lakes Research > 2004 > 30 > 1 > 82-92
Journal of Great Lakes Research > 2000 > 26 > 1 > 55-64
Journal of Great Lakes Research > 2004 > 30 > 1 > 82-92
Journal of Great Lakes Research > 2000 > 26 > 1 > 55-64