Articles
Frost Crack in Norway Maple, Acer platanoides
D. W. French and J. S. Fuhs
Experimentally-Induced Muscle Atrophy in the Developing Chick Embryo: Glycogen Metabolism
Michael J. Harris
Activities of the Advisory Committee on Scientific and Natural Areas
Robert W. Burwell
Regulating Growth of an Aquatic Plant: Lemna perpusilla
Willard L. Koukkari and Stanley H. Duke
A Study on Conical Rocket Stabilization
Thomas Dombeck
Some Moral and Ethical Dilemmas of Science in the 1970's
Yvonne C. Condell
A Pycnometer of Improved Design
Richard Moore
Food Preparation of the Guambianos, An Indigenous Tribe of Colombia
Ana Margarita Dimock
Utopian Communalism: A Comparison of 19th and 20th Century Phenomena in the United States
Truman David Wood
Distribution of the Blue-Spotted Salamander Ambystoma laterale Hallowell in Minnesota
David C. Kramer
A Basis for Legislation to Encourage Conservation of Automobile Energy Fuel
James Pinson Ludwig
Distribution of Comandra Rust in Minnesota
Dale Bergdahl and D. W. French
Organization of the Primary Body in the Root of Cyclamen persicum Mill
Marshall D. Sundberg