Creator
- Oregon. Dept. Of Geology And Mineral Industries12
- Peterson, Norman V.12
- Groh, Edward A.7
- Ahn, Y.3
- Banks, A. C.3
- Blondeau Patissier, D.3
- Brando, V.3
- Brockmann, C.3
- Brotas, V.3
- Caballero de Frutos, I.3
- Cherukuru, N.3
- Clementson, L.3
- Dekker, A.3
- Foley, D.3
- Lee, Z.3
- Maritorena, S.3
- Martinez Vicente, V.3
- Mckibben, M.3
- Nahorniak, J.3
- Nechad, B.3