TY - BOOK AU - Berg,Gerald,1928- TI - Viral pollution of the environment PY - 1983/// CY - Boca Raton, Fla. PB - CRC Press KW - Viral pollution of water KW - Water KW - Purification KW - Virus removal KW - Viruses KW - Water microbiology KW - Pollution N1 - Includes bibliographies and index ER -