Badong, Venchie C. Tracing the activity of health hazardous substances in Carbon-In-Pulp (CIP) process in small scale mining in Mt. Diwata COMVAL Province Venchie C. Badong - Davao City University of the Immaculate Conception 2007. - xv, 95p. Teaching College Chemistry Subjects--Uniform Titles: Teaching college chemistry LC Class. No.: T-00287