| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| An Introduction to Ancient Greek | 978-0-7618-0853-4 | 1997 | Alfred Mollin | |
| Federal Law on Labour in Industry, Trade and Commerce: Labour Act of 13 March 1964 SR 822.11 | 978-3-7272-9164-7 | 2005 | ||
| Genetic Engineering: 4 | 978-0-12-270304-1 | 1983 | ||
| Genetic Engineering | 978-0-12-270302-7 | 1982 | ||
| Genetic Engineering | 978-0-12-270301-0 | 1981 | ||
| Project Calendar | 978-0-247-12598-8 | 1976 | Jeff Bevington | |
R. Williamson · Robert (edited by) Williamson · Robert Stockton Williamson · Robert W. · Robert W. Williamson
Academic Press · HarperCollins Distribution Services · Stämpfli Verlag · University Press of America