Sulphide deposits: their origin and processing. edited by P.M.J. Gray [and others]P. M. J. Gray · First published 1990Open the Tome
A letter to members of the Church of England by I. [i.e. J] W.D. Gray, D.D., Rector of the parish of St. John, N.B., in reply to a letter from Edmund Maturin, M.A., late Curate St. Paul's, Halifax, N.SJ. W. D. Gray · First published 1859Open the Tome
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