Pacific States Wildflowers (Roger Tory Peterson Field Guides, Collector's Lifetime 50th Anniversary Edition)Theodore F.; Charles L. Ripper (Roger Tory Peterson Field Guides) Niehaus · First published 1984Open the Tome
Field Guide to the Atlantic SeashoreRoger Tory Peterson, Kenneth L. Gosner · First published 1999Open the Tome
Wildland Fire in EcosystemsDavid V. Sandberg, Roger D. Ottmar, Janice L. Peterson · First published 2012Open the Tome
Caring for youth in sheltersRoger W. Peterson, Gina Baker, Terry L. Hyland · First published 1994Open the Tome
The Core curriculum in professional psychologyRoger L. Peterson, James D. McHolland · First published 1991Open the Tome
Atlantic seashoreKenneth L. Gosner, Roger Tory Peterson, National Audubon Society, Roger Tory Peterson Institute · First published 1985Open the Tome
