D.O. · J.D. · n.d. · New Jersey
Cornell University Library · Nabu Press
| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Improvement of Rural Schools by Means of Consolidation | 978-1-289-81711-4 (1-289-81711-1)  | 2013 | 
| Improvement of Rural Schools by Means of Consolidation | 978-1-112-55176-5 (1-112-55176-X)  | 2009 |