An evaluation of photographic monitoring in a shallow, benthic pollution study
By: by Paul Michael Cassidy.
Published: 1981
Language: eng
Number of pages: 83
Subjects: Water -- Pollution -- Measurement.; Aquatic organisms -- Photographic measurements.; Benthos.; Marine ecology.
Notes: Typescript (photocopy)

Thesis (M.S.)--Western Washington University, 1981.

Bibliography: leaves 79-83.