Fossil Forests of the Yellowstone National Par Autor Frank Hall Knowlton 11 apr 2022 Paperback Preț: 67.40 lei 6-8 săpt.
Directions For Collecting Recent And Fossil Plants (1891) Autor Frank Hall Knowlton 21 noi 2009 Paperback Preț: 97.95 lei 39-44 zile
Notes On A Few Fossil Plants From The Fort Union Group Of Montana Autor Frank Hall Knowlton 20 noi 2009 Paperback Preț: 119.05 lei 39-44 zile