1. Chemistry chem one
JURG WASER, K. N. TRUEBLOOD AND C. M. KNOBLER

2. Current and inferred movement of particulate matters in tile upper gulf of thailand
SUPHAT VONGVISESSOMJAI

3. Mycoplasma-like organism in white leaf disease of sugarcane
YUPA MONGKOLSUK and THIRA SUTABUTRA

4. S-electron currents in d-band superconductors
MONTREE YAMVONG and I-MING TANG

5. Skull trephning in prehistory
SOOD SANGVICHIEN and VADHANA SUBHAVAN

6. Total mercury in the food chain of bang pra coastal area, chon buri
PIAMSAK MENASVETA