| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Understanding Labor Law | 978-1-63043-013-9 (1-63043-013-7) | 2014 | Calvin William Sharpe · Robert N. Strassfeld |
| Understanding Labor Law | 978-1-4224-7026-8 (1-4224-7026-1) | 2011 | Calvin William Sharpe · Robert N. Strassfeld |
| Understanding Labor Law | 978-0-8205-6220-9 (0-8205-6220-3) | 2005 | |
(D-R) · D. Ray · Douglas E. · Douglas R. · Douglas Ray · E -R · E. Ray
LEXISNEXIS · Lexis Nexis Matthew Bender · LexisNexis