| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Molybdenum in the Environment :The Biology of Molybdenum -- Proceedings of an International Symposium on Molybdenum in the Environment held in Denver Colorado | 978-O-8247-64O5-O (O-8247-64O5-6)  | 1976 | Willard R. Chappell | 
K.k. · K.P. · Kathy Kellogg