Changes in Columbia River Estuary habitat types over the past century
By: Duncan W. Thomas.
Contributors: Columbia River Estuary Data Development Program.
Publisher: Columbia River Estuary Data Development Program, Columbia River Estuary Study Taskforce
Published: 1983
Place of publication: Astoria, Or
Language: eng
Number of pages: 98
Subjects: Estuarine ecology -- Columbia River Estuary (Or. and Wash.); Columbia River Estuary (Or. and Wash.)
Notes: "July 1983."

Includes bibliography.