Walter Widdas
4 published titles
Reports of H.M. Inspectors of Mines and Quarries. 1968, Northern Division
(Contributor)
1 edition
- ISBN: 0114100411
- H.M.S.O
- 1969
- Details
Reports of H.M. Inspectors of Mines and Quarries. 1969. Northern Division : report by W. Widdas
(Contributor)
1 edition
- ISBN: 0114100780
- H.M.S.O
- 1970
- Details
Reports of H.M. Inspectors of Mines and Quarries. 1970. Scottish Division
(Contributor)
1 edition
- ISBN: 0114101132
- H.M.S.O.
- 1971
- Details
Reports of H.M. Inspectors of Mines and Quarries. 1970. Northern Division
(Contributor)
1 edition
- ISBN: 0114101140
- H.M.S.O.
- 1971
- Details