Woltjer, Lodewijk
Galaxies and the universe: the Vetlesen symposium, Columbia University, Oct 19,1966 / Lodewijk Woltjer - New York : Columbia University Press, 1968. - xv, 112p. illus. 21 cm.
Held on the occasion of the 1966 Vetlesen Prize award to Jan Hendrik Oort.
Includes bibliographies.
An appreciation of Jan Hendrik Oort, by B. Strömgren.--Radio astronomical studies of the galactic system, by J. H. Oort.--Spiral structures in galaxies by C.C. Lin.-- Some recent results of X-ray astronomy, by B. Rossi.--The time scale for creation, by A. Sandage.
Galaxies
Radio Astronomy
523.112
Galaxies and the universe: the Vetlesen symposium, Columbia University, Oct 19,1966 / Lodewijk Woltjer - New York : Columbia University Press, 1968. - xv, 112p. illus. 21 cm.
Held on the occasion of the 1966 Vetlesen Prize award to Jan Hendrik Oort.
Includes bibliographies.
An appreciation of Jan Hendrik Oort, by B. Strömgren.--Radio astronomical studies of the galactic system, by J. H. Oort.--Spiral structures in galaxies by C.C. Lin.-- Some recent results of X-ray astronomy, by B. Rossi.--The time scale for creation, by A. Sandage.
Galaxies
Radio Astronomy
523.112