Williamson, Henry Charles. Report on diseases and abnormalities in fishes ... By H.C. Williamson ... - London, J. Hedderwick & Sons, Ltd., 1913. - 39 p. VIII pl. (part fold.) 25 cm. - Scientific investigations, 1911. no. II . At head of title: Fishery Board for Scotland. "Literature consulted": p. 37-39. LCCN: f 13000143 Subjects--Topical Terms: Fishes--Diseases.Fishes--Abnormalities. LC Class. No.: SH259 / .A24