| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Field Approach to Biology Unit 2 Fresh Water | 978-0-435-59940-9 (0-435-59940-2) | 1972 | Ron Wilson |
| Field Approach to Biology: Tchrs'.Gde | 978-0-435-59941-6 (0-435-59941-0) | 1972 | " |
D.F. · D. F. Wright · D. Frederick · D.W. · D. Wright · Donald F. · Donald W. · Donald Wright · F W · F. Wright · Frederick W.