Number 2/3
Articles
The Science of Politics and The Politics of Science
G. Theodore Mitau
Some Aspects of the Symbionts of Cassiopeia frondosa
Dolores Ahles O.S.F.
Characteristics of Four Marl Lakes as Related to Biological Productivity
J. E. Maloney, John Dobie, and John B. Moyle
Distribution and Abundance of Molluscs in a Fresh Water Environment
Peter Moyle and James Bacon
Natural Selection in a Leopard Frog Population
David J. Merrell
Lead Shot in Some Spring Migrant Ducks
Robert L. Jessen, Dwain W. Warner, Francis A. Spurrell, John P. Lindmeier, and Bertin W. Anderson
A Bull Snake Encounter With Young Ground Squirrels
Orrin J. Rongstad
A 'New' Hybrid Minnow
Gary L. Phillips and David A. Etnier
Spring Dispersal of Some Leafhoppers and Aphids
A. G. Peterson, J. D. Bates, and R. S. Saini
Distribution and Emergence Patterns of Mayflies Ephemera simulans (Ephemeroptera: Ephemeridae)
Calvin R. Fremling and Gerrit P. Kloek
Hematopoietic Colony Forming Cells of Spleen
Y. Maruyama and J. G. Eichten
Morphology and Water Quality in Three Abandoned Granite Quarries
Keith M. Knutson
An Investigation of Amino Acid Decomposition
Jack H. Frost and E. Winston Grundmeier
Scotch Pine: Variation and Performance in Minnesota
Muhammad A. K. Khalil
Mature Pine Forests in Duluth Harbor Area
Donald W. Davidson and John B. Bernard
Dwarf Mistletoe Parasite in Spruce
F. H. Tainter and D. W. French
Records of the Higher Fungi of Minnesota
Margaret G. Weaver and Robert L. Shaffer
Coleambally Irrigation Area: Herds, Crops, Fruit
Lydia Belthuis
Comparing Laboratory Instruction Methods in Biology
John C. Coulter
United States Foreign Policy: An Appraisal of Globalism
William O. Peterfi
The Future of Coexistence: U.S.-Soviet Relations
Nicolas Protyniak
The U.N. in East-West Confrontation
Robert E. Riggs
The Politics of Selecting Convention Delegates
Frank J. Kendrick
Urban-Suburban Clash in Minnesota
Edward L. Henry