Allen, Donald M. NOAA technical report NMFS SSRF- 656 : the caloco scallop, argopecten gibbus / Donald M. Allen and T.J. Costello - Washington, D.C. : United States Department of Commerce, 1972 - iii, 19 p. ; ill. ; 28 cm. Subjects--Topical Terms: Easturine ecologyMarine science--United states Subjects--Geographic Terms: United states--ecology Dewey Class. No.: 577.768