Leano, E. H. Suggested pollution control activities for High School Science classes.
Chicago Style (17th ed.) CitationLeano, Evacelia Hernando. Suggested Pollution Control Activities for High School Science Classes. Quezon City, 1972.
MLA (9th ed.) CitationLeano, Evacelia Hernando. Suggested Pollution Control Activities for High School Science Classes.
Warning: These citations may not always be 100% accurate.