| Author: | Engel, Sigmund, 1865-1944 |
| Subject: | HV, Child welfare |
| Format: | Text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Elements of Child-protection [electronic resource] / Sigmund Engel |