| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Special Report of the Workman's Relief Commission to the Legislative Assembly of Porto Rico: Covering Operations Under the Workman's Compensation Act From July 1st, 1916, to January 31, 1917 | 978-1-112-51666-5 (1-112-51666-2) | 2009 | Puerto Rico. Workman's relief commission |
P R · P S · P W. · P. Workman · Puerto Rico · R. S. · W.S.