Need states and activity level.

• 1 June 1964
• journal article
• review article
• Published by American Psychological Association (APA) in Psychological Bulletin
• Vol. 61  (6) , 438-453
• https://doi.org/10.1037/h0047136

Abstract

Keywords

• BEHAVIOR
• HUNGER
• MOTIVATION
• REVIEW
• SEX BEHAVIOR
• THIRST