| Author: | Manning, Emmerson Wain |
| Subject: | HV, Detectives |
| Format: | Text |
| Date issued: | 2014 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Practical Instruction for Detectives : A Complete Course in Secret Service Study [electronic resource] / Emmerson Wain Manning |