| 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 · Watenpaugh, Frank M Ramsey |
| Modern Earth Science: Teacher's Edition | 978-0-03-066955-2 (0-03-066955-3) | 1969 | William · Burckley, Raymond A. · Watenpaugh, Frank M. Ramsey |
C.R. · Clifford R. Phillips · P. C. · P R · Phillips R