| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Certification of the Ash Content and of the Gross Calorific Value of Three Coals: Gas Coal Crm No. 180, Coking Coal Crm No. 181, Steam Coal, Crm | 978-92-825-74O5-8 (92-825-74O5-9) | 1987 | B. Griepink |
C. W. · C. Wilkinson · Campbell-W · H. C. · H. Campbell · H.W. · Henry-C · Henry C. Wilkinson · Henry Campbell · Henry W · Henry Wilkinson