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Spectrographic analyses of insoluble-residue samples, Joplin 1p0s x 2p0s quadrangle, Kansas and Missouri
John H Bullock1989
Spectrographic analyses of insoluble-residue samples, Joplin 1p0s x 2p0s quadrangle, Missouri and Kansas
John H Bullock1990
Spectrographic analyses of insoluble-residue samples, within and adjacent to the Joplin 1p0s x 2p0s quadrangle, Missouri and Kansas
John H Bullock1990
Analytical results and sample locality map for stream-sediment and heavy-mineral-concentrate samples from the Brokeoff Mountains Wilderness study area (NM-030-112), Otero County, New Mexico
John H. Bullock1988
Analytical results and sample locality map for stream-sediment and heavy-mineral-concentrate samples from the Rimrock (NM-020-007), Sand Canyon (NM-020-008), Little Rimrock (NM-020-009), Pinyon (NM-020-010), and Petaca Pinta (NM-020-014) Wilderness study areas, Cibola County, New Mexico
John H. Bullock1989