Articles
The Minnesota Academy of Science: What is It?
Walter G. Larson
Variations in Porphyrin Content in Root Nodules
Marie H. Berg
Northerly Movement of Corn Borer Moths in Southern Minnesota
H. C. Chiang, Vern Sisson, and M. A. Ewert
A Review of Characters Used in the Identification of North Central States' Sitona Germar (Coleoptera, Curculionidae).
Valerie J. Fridrich
Identification and Distribution of Minnesota Leucorrhinia Species (Odonata, Libellulidae)
Charles L. Hamrun, Robert Evans Carlson, and Arthur W. Glass
Experimental Studies on Habitat Preference and Thermoregulation of Bufo americanus, B. hemiophrys and B. cognatus
John R. Tester, A. Parker, and Donald B. Siniff
Geographic Potential Surfaces
Michael Munson
The Wild Celery of Christmas Lake
Hibbert Hill
Accidental Poisoning in Young Children: Its Causes and Its Prevention
Charles H. Pierce and Harold N. Wright
Constitutional Change in a Long-Depressed Community: A Case Study of Duluth, Minnesota
Daniel J. Elazar
On Political Obligation and Civil Disobedience
Mulford Q. Sibley
The Effect of Perception on Reactions to Reapportionment
Truman David Wood
Sex Differences in the Arousal of Need for Affiliation
M. C. Robbins, J. M. Bregenzer, and R. T. Flint
A Comparative Study of Wood Pulp From the Trunk, Limbs, and Roots of the Quaking Aspen (Populus tremuloides)
John Vernanth, Raynell Walker, and Ann Johnson