K. Clark · M. C. · M. Clark · M. K. · M. Knight
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Communities today and yesterday | 978-0-02-147940-5 | 1982 | |
| Our country and other lands | 978-0-02-149420-0 | 1980 | |
| Our Country and Other Lands | 978-0-02-149050-9 | 1978 | |
| The Earth and Its People | 978-0-02-146730-3 | 1985 | John Jarolimek |