Harnessing alcogas and cocodiesel as alternative fuel sources: The response of the Marcos administration (1973-1986) to the oil crisis of the 1970s and the 1980s

by Tan, Clifford
Published 2009

Mariang palad: Current masturbatory practices a deeper look into perceived factors of the said behavior

by Ching, Aileen T.L., Pascual, Florieta T., Tan, Clifford Hughes
Published 1996