Hardcover
ISBN: 978-0-937020-20-3
ISBN-10: 0-937020-20-6
Chemical Sources International ยท 1994
| See also: | ||
| 2011 | Hardcover | Chem Sources - USA, 2011 Edition |
| 2005 | Hardcover | Chem Sources-U.S.A. (2005 Edition) |
| 2003 | Unknown Binding | Chem Sources USA 2003 Edition |