Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Heat -- Physiological effect 3 SEE ALSO narrower term: Heat stroke. 9 Heat -- Physiological effect -- United States. 1 Heat pumps. 12 SEE ALSO narrower term: Ground source heat pump systems. 7 Heat pumps -- Arizona. -- Tucson -- Thermodynamics. 1 Heat pumps -- California. -- Chico -- Thermodynamics. 1 Heat pumps -- Northeastern States -- Testing. 1 Heat pumps -- Research. 1 Heat pumps -- Testing. 3 Heat pumps -- United States -- Evaluation. 2 Heat pumps -- United States -- Testing. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >