Grassle, P. books & textbook
Uml 2.0 in Action: A Project-based Tutorial
Baumann, H. Baumann, P. Grassle, P.
Packt Pub Ltd /2005-07-30 Paperback / 248 Pages
isbn-10: 1904811558 / isbn-13: 9781904811558
Ecological Diversity in Theory and Practice
Grassle, J. F. Patil, Ganapati P. Smith, W. K. Taillie, C.
Intl Cooperative Pub House /1979-01-01 Hardcover / 365 Pages
isbn-10: 0899740030 / isbn-13: 9780899740034