ScienceJohn Michels (Journalist) 1947 |
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Стр. 46
... present pre- cludes mathematical rigor . John Innes Horticultural Institution , London , England KENNETH MATHER The birds of North and Middle America . ( Pt . X. ) Herbert Friedmann ( commenced by the late Robert Ridgway ) . ( U. S. ...
... present pre- cludes mathematical rigor . John Innes Horticultural Institution , London , England KENNETH MATHER The birds of North and Middle America . ( Pt . X. ) Herbert Friedmann ( commenced by the late Robert Ridgway ) . ( U. S. ...
Стр. 308
... present visual and even electronic microscopes . It may also be added that the supposed genes revealed in imperfectly preserved , reproductive chromosomes are merely the crossing points of the double spirals of chroma- tin , present in ...
... present visual and even electronic microscopes . It may also be added that the supposed genes revealed in imperfectly preserved , reproductive chromosomes are merely the crossing points of the double spirals of chroma- tin , present in ...
Стр. 558
... present an address on " The Solution of Differential Equations in the Presence of Turning Points " at the Monday afternoon session . Section B ( Physics ) will present two symposia jointly with the American Physical Society on Monday ...
... present an address on " The Solution of Differential Equations in the Presence of Turning Points " at the Monday afternoon session . Section B ( Physics ) will present two symposia jointly with the American Physical Society on Monday ...
Содержание
Grim J M 354 430 502 | 10 |
Sci 105 | 19 |
Plasma Accelerator Factor and Purified | 22 |
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