European Communities · European Communities / Union (EUR-OP/OOPEC/OPOCE)
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Certification of the Purity of Benzopyrene: CRM 051 R | 978-92-826-2158-5 (92-826-2158-8) | 1991 | |
| The Certification of the Purity of Seven Nitro-Polycyclic Aromatic Compounds: Crm Nos 305, 306, 307, 308, 310, 311, 312 | 978-92-825-7956-5 (92-825-7956-5) | 1988 | J. Jacob · Alan S. Lindsey |