TY - BOOK AU - Cairns,John AU - Dickson,Kenneth L. TI - Biological methods for the assessment of water quality: a symposium presented at the seventy-fifth annual meeting, American Society for Testing and Materials T2 - ASTM special technical publication PY - 1973/// CY - Philadelphia PB - American Society for Testing and Materials KW - Woda KW - jakość KW - badania N1 - Bibliogr. przy rozdz ER -