John L. Clark
Books
- Roots of Western Swing
- Floristic checklist of the Mache-Chindul mountains of northwest Ecuador
- Improving the quality of learning
- Floristic checklist of the Mache-Chindul mountains of northwestern Ecuador
- Blues on Stage
- Stone monuments of the Guatemalan Piedmont and Chiapas =
- Systematics of Glossoloma (Gesneriaceae)
- Curriculum renewal in school foreign language learning
Author data: Open Library