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990817t1970 |||a 00 0 eng d |
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|a The spiral structure of our galaxy /
|c Symposium nº 38 held in Based, Switzerland, August 29- september 4, 1969 ; edited by W. Becker and G. Contopoulos.
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| 260 |
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|a Dordrecht, Holland :
|b D. Reidel,
|c 1970
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| 500 |
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|a Notas de pie de página.
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|a Bibliografía al final de cada trabajo.
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|a 520.6
|2 20 ES
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|a GALAXIAS-CONGRESOS, CONFERENCIAS, ETC.
|2 LEMB.1
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| 700 |
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|a Becker, Wilhelm,
|d 1907-
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| 700 |
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|a Kontopoulos, Georgios Ivannov,
|d 1928-
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| 111 |
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|a International Astronomical Union = Union Astronomique Internationale. Symposium
|n (38th :
|d 1969 :
|c Basel, Switzerland)
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| 300 |
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|a xiii, 478 p.
|b il.
|c 25 cm.
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|c AR-RiUNS
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|c LIBRO
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|c 5940
|d 5940
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