1. Investigation of physical strength of thai ceramic products
DANIEL BREEN, WEERAPONG PAESUWAN, KIM SAKTUSNA, SOMCHAI TEPARAK and PORNTHEP TRIVIRIYANUPARA

2. Sediment volume accumulated in a reservoir having correlated inflows
HUYNH NGOC PHIEN, ANAT ARBHABHIRAMA and PRATHET SUTABUTR

3. The alkaloids of holarrhena curtisii king and gamble
JACK R. CANNON, EMIL L. GHISALBERTI and VITCHU LOJANAPIWATNA