Author
O'Harra, Cleophas C. (Cleophas Cisney), 1866-1935
3
Geological Survey of Pakistan
2
Bradford, Ernest Frederick
1
Chatterjee, Pataki Krishna, 1915-
1
Chteni︠i︡a imeni M.M. Odin︠t︡sova Novosibirsk, R.S.F.S.R.?
1
Connolly, Joseph Peter, 1890-1947
1
Crookshank, H.
1
Fitzpatrick, K. R.
1
Geological Society of Malaysia
1
Geological Survey (South Africa)
1
Geological Survey of Canada
1
Geological Survey of New South Wales
1
Heron, Alexander Macmillan, 1884-
1
Ingham, Frank Tinley, 1895-
1
Institut zemnoĭ kory (Akademi︠i︡a nauk SSSR)
1
International Correspondence Schools
1
La Touche, Thomas Henry Diggs, b. 1855
1
Mutch, A. R.
1
Poole, Henry S. (Henry Skeffington), 1844-1917
1
Wagner, Percy Albert
1
Wilson, Morley Evans, 1882-
1
Zamaraev, S. M.
1
Ziegler, Victor
1