ScienceJohn Michels (Journalist) 1958 |
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Стр. 129
... samples , including. Groningen The first series of radiocarbon dates obtained at the University of Groningen has been ... samples numbered between 500 and 600 were measured in this counter . The samples numbered above 900 were measured in ...
... samples , including. Groningen The first series of radiocarbon dates obtained at the University of Groningen has been ... samples numbered between 500 and 600 were measured in this counter . The samples numbered above 900 were measured in ...
Стр. 130
... samples from pollen zones ( from " standard profiles ” ) . All ages are given in radiocarbon years before the ... samples were carried out by W. van Zeist . Sample BC - 1 : upper peat ( Pinus Gro - 925 phase of Alleröd ) . Sample BC ...
... samples from pollen zones ( from " standard profiles ” ) . All ages are given in radiocarbon years before the ... samples were carried out by W. van Zeist . Sample BC - 1 : upper peat ( Pinus Gro - 925 phase of Alleröd ) . Sample BC ...
Стр. 131
... samples from a late glacial peat layer ( 11 , p . 38 , Fig . 13 ) at a depth of about 1.50 m . On the basis of a pollen analytical investigation by Florschütz , the layer would be of Alleröd ( lower part ) age . The upper sample ( A ...
... samples from a late glacial peat layer ( 11 , p . 38 , Fig . 13 ) at a depth of about 1.50 m . On the basis of a pollen analytical investigation by Florschütz , the layer would be of Alleröd ( lower part ) age . The upper sample ( A ...
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Infrared absorption spectra of steroids | 11 |
K and J F Winn Renal | 12 |
Insecticide broadcast use of 462 effect | 25 |
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