1. Temperature and heat production patterns inside organism clusters

   • Kyaw Tha Paw U

   Original Articles Pages: 73 - 77

2. Growth and certain chemical constituents of tobacco plants exposed to air ions

   • N. N. Barthakur
   • N. P. Arnold

   Original Articles Pages: 78 - 80

3. Prediction of evapotranspiration and grain yield of rice (Oryza sativa L. cv Thriveni) in a humid tropical climate

   • A. S. Rao
   • D. Alexander

   Original Articles Pages: 81 - 86

4. Can systems dominated by asphodels be considered as semi-deserts?

   • J. Pantis
   • N. S. Margaris

   Original Articles Pages: 87 - 91

5. Sleep-enhancing effects of far-infrared radiation in rats

   • K. Honda
   • S. Inoué

   Original Articles Pages: 92 - 94

6. Take-off activity in caged desert locusts,Schistocerca gregaria (Forsk.) (Orthoptera, Acrididae) in relation to meteorological disturbances

   • J. -E. Bergh

   Original Articles Pages: 95 - 102

7. Melatonin and 6-methoxy-2-benzoxazolinone (6-MBOA) alter the response of the male Syrian hamster to natural photoperiod

   • M. K. Vaughan
   • J. C. Little
   • R. J. Reiter

   Original Articles Pages: 103 - 107

8. Effect of thermal stress and water deprivation on the acetylcholinesterase activity of the pig brain and hypophyses

   • D. O. Adejumo
   • G. N. Egbunike

   Original Articles Pages: 108 - 111

9. Energetic costs of the winter arboreal microclimate: The gray squirrel in a tree

   • D. Byman
   • D. B. Hay
   • G. S. Bakken

   Original Articles Pages: 112 - 122

10. Estimating person view-factors from fish-eye lens photographs

    • I. D. Watson
    • G. T. Johnson

    Original Articles Pages: 123 - 128

11. Correlation between the atmospheric conditions and the asthmatic symptom

    • S. Suzuki
    • T. Kamakura
    • T. Miyamoto

    Original Articles Pages: 129 - 133

12. The effect of weather on mood, productivity, and frequency of emotional crisis in a temperate continental climate

    • A. G. Barnston

    Original Articles Pages: 134 - 143

13. Does cold winter weather produce depressive symptoms?

    • Michael J. Garvey
    • Mike Goodes
    • Gary D. Tollefson

    Original Articles Pages: 144 - 146

14. Headaches prior to earthquakes

    • L. L. Morton

    Communication to the Editor Pages: 147 - 148