Water clarity nomographs /
Culver, Frances R.
Water clarity nomographs / Frances R. Culver - San Diego : Scripps Institution of Oceanography, 1958 - 13 p. : ill. ; 30 cm - Visibility Laboratory of the Scripps Institution of Oceanography. Reference ; 53-46 .
Water clarity nomographs / Frances R. Culver - San Diego : Scripps Institution of Oceanography, 1958 - 13 p. : ill. ; 30 cm - Visibility Laboratory of the Scripps Institution of Oceanography. Reference ; 53-46 .