@book{10060,
	author = {Ramos, Jesus N. },
	title = {Incidence of lead in Cerithiidae sp. in Gaang river (downstream) Currimao, Ilocos Norte },
	year = {2004},
	note = {Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development-Batac City }
}