Pomeranian Digital Library contains 124 891 digital objects
Search for: [Subject and Keywords = Stany Zjednoczone Ameryki Północnej] OR [Subject and Keywords = geologia] OR [Subject and Keywords = mineralogia] OR [Subject and Keywords = czasopisma] OR [Subject and Keywords = Montana \(Stany Zjednoczone \; stan\)] OR [Title = Bulletin 780\-A. The Melrose Phosphate field, Montana] OR [Creator = Richards, Ralph Webster \(1879\-\?\)]
Number of results: 34 095
Woolsey, Lester Hood (1877-1961) Richards, Ralph Webster (1879-?) Lupton, Charles Thomas (1878-1935) United States of America. Geological Survey.
Richards, Ralph Webster (1879-?) Waring, Gerald Ashley (1883-?) United States of America. Geological Survey.
Pardee, Joseph Thomas (1871-1960) Larsen, Esper Signius (1879-1961) Stany Zjednoczone. Geological Survey
Rogers, Gaillard Sherburne (1889-1919) Lee, Wallace (1883-1972) Stany Zjednoczone. Geological Survey
Pardee, Joseph Thomas (1871-1960) Schrader, Frank Charles (1860-1944) United States of America. Geological Survey.
Pierce, William Gamewell (1904-1994) Hunt, Charles Butler (1906-1997) United States of America. Geological Survey.
