Methods and results of peak-flow frequency analyses for streamgages in and bordering Minnesota, through water year 2011Erich W. Kessler · First published 2013Open the Tome
Systematics, evolution, and taxonomic categoriesFriedrich Ehrendorfer, Erich Kessler, G. Ledyard Stebbins, R. D. Hoogland, L. A. S. Johnson, Willard W. Payne, Theodore J. Crovello · First published 1976Open the Tome
