Shaw, R. H. (1970). Groung level climatology: A symposium presented at the Berkeley meeting of the American association for the advancement of science, December, 1965 (Second printing.). The Horn Shafer Company.

Shaw, Robert H. Groung Level Climatology: A Symposium Presented at the Berkeley Meeting of the American Association for the Advancement of Science, December, 1965. Second printing. Washington: The Horn Shafer Company, 1970.

Shaw, Robert H. Groung Level Climatology: A Symposium Presented at the Berkeley Meeting of the American Association for the Advancement of Science, December, 1965. Second printing. The Horn Shafer Company, 1970.