Stanley D. Beck

• Insect photoperiodism
• Animal photoperiodism; relationship of daylength to animal growth, development, and behavior
• The simplicity of science
• Two in the game
• Animal photoperiodism
• Animal photoperiodism
• Animal Photoperiodism - Relationship Of Daylength To Animal Growth, Developemnt, And Behavior
• Insect photoperiodism
• Modern science and Christian life