TY - BOOK AU - Nriagu, Jerome O. TI - Arsenic in the enviroment T2 - Advanses in environmental science and technology : 27 SN - 0-471-57929-7 U1 - 574.2'4 part.II PY - 1994/// CY - New York PB - Word Bank KW - ARSENICO KW - CONTAMINACION ER -