R.K. · R. L · Robert K. · Robert L.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Project Management: A References for Professionals | Hardcover | 978-0-8247-7676-3 (0-8247-7676-3) | 1989 | James H. Loweree |
| Project Management Basics: A Step by Step Approach | Paperback | 978-0-367-45080-9 (0-367-45080-1) | 2019 | |
| Project Management Basics: A Step by Step Approach | Hardcover | 978-0-8247-8391-4 (0-8247-8391-3) | 1990 | |