Title: Biblio RTF Export
Author: Biblio 7.x

Tollefson, Roger, Lowell D. Marriage, Donald Twahy, Stanley Wilkes, Charles Woelke, and Oregon. Fish Commission,. Observations on horseclams of the 1949-50 set in Yaquina Bay In Shellfish Investigation Progress Report. Vol. no.21., 1950.

Tollefson, Roger, Lowell D. Marriage, and Oregon. Fish Commission. Ghost shrimp, weights of crabs ?- Oregon landings, souvenir crabs In Shellfish Investigation Progress Report. Vol. no.16., 1949.

Tollefson, Roger, Lowell D. Marriage, and Oregon. Fish Commission. Crab fishery and soft-shell status ? Area II: South of Cascade Head, July 31-August 6, 1948 In Shellfish Investigation Progress Report. Vol. no.12., 1948.

Tollefson, Roger. "Present state of bay clams in Oregon." Research Briefs -.Fish Commission of Oregon 1 (1948): 3-9.