Sugerencias
Quizá quiso decir:
University of Michigan Herbarium
University of Milano-Bicocca
Cushing, Michael C. University of Toledo Estados Unidos
Cowley, C. R. University of Michigan Estados Unidos
Conner, Gregory E. University of Miami Estados Unidos
Strauss, Michael A. Yogesh Princeton University Estados Unidos
Cunha, Carlos E. University of Michigan Estados Unidos
Corwin, T. Michael University of North Carolina Estados Unidos
Strauss, Michael A. Princeton University Estados Unidos
University of Michigan Studies. Scientific series; v.21
Cordy, Paul University of Brtish Columbia, Dept of Mining Engineering, Vancouver. CANADA
Miller, Garry University of Auckland Nueva Zelanda
Perdigão, Jorge University of Minnesota Estados Unidos
Strader, J. Michigan State University USA
Stehlik, Milan Johannes Kepler University Linz Austria
Tembe, Mita University of Virginia Estados Unidos