Ethel De Keyser
4 published titles
European offshore oil & gas yearbook. 1975-76
(Contributor)
1 edition
- ISBN: 0850381916
- Kogan Page
- 1975
- Details
The European offshore oil & gas yearbook. 1976-77
(Contributor)
1 edition
- ISBN: 0850384311
- Kogan Page
- 1976
- Details
Trade contacts in West African countries
(Contributor)
1 edition
- ISBN: 0850380634
- Kogan Page for 'Export times'
- 1977
- Details
Guide to world commodity markets
(Contributor)
2 editions
- ISBN: 0893970026
- Kogan Page
- 1977
- Details
- ISBN: 0850381932
- Kogan Page
- 1979
- Details
