| Author: | Davis, Calvin Olin, 1871-1954 |
| Subject: | D, History -- Study and teaching |
| Format: | Text |
| Date issued: | 2007 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A Guide to Methods and Observation in History : Studies in High School Observation [electronic resource] / Calvin Olin Davis |