Anas Laysanensis (Laysan Duck), 1962, 1965-1966Roger B. Clapp, Dennis L. Stadel · First published 2021Open the Tome
Anous Minutus (Hawaiian Noddy Tern)C. Douglas Hackman, Roger B. Clapp, Frank Smith · First published 2021Open the Tome
Fregata Minor (Great Frigatebird), 1963-1968A. Binion Amerson, Roger B. Clapp, Richard D. Chandler · First published 2021Open the Tome
Marine birds of the southeastern United States and Gulf of MexicoRoger B. Clapp · First published 1982Open the Tome
The natural history of Necker Island, northwestern Hawaiian IslandsRoger B. Clapp · First published 1977Open the Tome
The natural history of Lisianski Island, Northwestern Hawaiian IslandsRoger B. Clapp · First published 1975Open the Tome
The natural history of Gardner Pinnacles, Northwestern Hawaiian IslandsRoger B. Clapp · First published 1972Open the Tome
Notes on the vascular flora and terrestrial vertebrates of Caroline Atoll, southern Line IslandsRoger B. Clapp, Fred C. Sibley · First published 1971Open the Tome
The vascular flora and terrestrial vertebrates of Vostok Island, south-central PacificRoger B. Clapp, Fred C. Sibley · First published 1971Open the Tome
Some considerations for the attention of the Honorable, the members of the Legislature of MassachusettsJoseph J. Feeley, Roger Clapp, James A. Emery, Employers' Association of Boston, Boston typothetae board of trade · First published 1908Open the Tome
