Seasonal changes in components of submarine daylight /
Williams, E. Allan
Seasonal changes in components of submarine daylight / E. Allan Williams and C. L. Utterback - [S.l. : s.n.], 1935 - 10 p. : ill. ; 24 cm. - Journal of the Optical Society of America ; 25 .
Seasonal changes in components of submarine daylight / E. Allan Williams and C. L. Utterback - [S.l. : s.n.], 1935 - 10 p. : ill. ; 24 cm. - Journal of the Optical Society of America ; 25 .