| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Activities for Modern Earth Science | 978-0-03-066970-5 (0-03-066970-7) | 1969 | William L · Phillips, Clifford R |
| Modern Earth Science: Teacher's Edition | 978-0-03-066955-2 (0-03-066955-3) | 1969 | William · Burckley, Raymond A. · Phillips, Clifford R. |
F M. · Frank M. · Frank R. · m r · W F · W Frank · W. M. · W.M. Ramsey · W R · W. Ramsey