Most Popular Books
- Loop Development of the Pennsylvanian Terebratulid Cryptacanthia: Smithsonian Miscellaneous Collections, V134, No. 3
- Chazyan And Related Brachiopods, Part 1: Text
- Chazyan and Related Brachiopods: Part I. Text; Part II. Plates [Smithsonian Miscellaneous Collections Volume 127 (in Two Parts)]
- Field Notes, Circa 1955
- Field Notes and Maps From Glass Mountains, West Texas, 1961


![Chazyan and Related Brachiopods: Part I. Text; Part II. Plates [Smithsonian Miscellaneous Collections Volume 127 (in Two Parts)] B005KDX608 Book Cover](https://m.media-amazon.com/images/I/51lRPbLWkXL._SL200_.jpg)


