TY - BOOK ED - American Public Health Association. TI - Recommended procedures for the examination of sea water and shellfish SN - 875530591 PY - 1970/// CY - Washington, DC PB - American Public Health Association KW - Estuarine Waters-physical &chemical examination KW - MembraneFilter Methods KW - Seawater-bacteriological examination KW - Shellfish Toxins-bioassay KW - Shellfish-bacteriological examination ER -