1. Calculations of long-wave spectral atmospheric emissivities and potential of selective radiation cooling for chiangmai. thailand
P. BOON-LONG

2. Changes in water balance and blood volume rela ted to sudden cessation of milking in goats
NARONGSAK CHAIYABUTR

3. Surface wind distributions in thailand
R.H.B. EXELL

4. Waste dispersion in the upper gulf of thailand
SUPHAT VONGVISESSOMJAI AND WINAI LIENGCHARERNSIT