Palmer and Bell's Accountants' working papersLeslie E. Palmer, William H. Bell, Ralph S. Johns, William Hansell Bell · First published 1950Open the Tome
Handbook of North American birdsRalph S. Palmer · First published 1952 · Latest edition 1978Open the Tome
The shorebirds of North AmericaPeter Matthiessen, Ralph S. Palmer, Gardner D. Stout · First published 1967Open the Tome
Should the government be responsible for our natural resources?Joseph C. O'Mahoney, Ralph L. Carr, Richard H. Rutledge, Robert S. Palmer · First published 1943Open the Tome
