A field guide to the birds of Britain and EuropeRoger Tory Peterson, Roger Tory Peterson Institute, Guy Mountfort, P. A. D. Hollom · First published 1954Open the Tome
A Field Guide To The Birds Of Britain And EuropeROGER PETERSON, GUY MOUNTFORT, P. A. D. HOLLOM · First published 1956 · Latest edition 1961Open the Tome
Europas fåglarRoger Tory Peterson, Guy Mountfort, P. A. D. Hollom · First published 1958Open the Tome
Guida degli Uccelli d'EuropaRoger Tory Peterson, Guy Mountfort, P. A. D. Hollom · First published 1958Open the Tome
Guia de campo de las aves de España y demás países de EuropaRoger Tory Peterson, Guy Mountfort, P. A. D. Hollom, Mauricio González Díez · First published 1957Open the Tome
Guide des oiseaux d'EuropeRoger Tory Peterson, Guy Mountfort, P. A. D. Hollom, Paul Géroudet, Vladimir Nabokov, Vera Nabokova · First published 1957Open the Tome
How Wisconsin farmers become farm ownersBenjamin Horace Hibbard, Guy A. Peterson · First published 1928Open the Tome
