Studies on the oyster drill : (Urosalpinx cinerea, Say) /
by Henry Federighi.
- Washington : U.S. Govt. print. off., 1931.
- 1 p. l., p. 85-115 incl. tables, diagrs., charts : pl. ; 28 cm.
- United States Bulletin of fisheries. Bulletin no. 4 .
- U.S. Fish and Wildlife Service. Fishery bulletin ; 4. .
From Bulletin of the Bureau of fisheries, vol. XLVII.