Collective properties of physical systems : Proceedings of the twenty-fourth Nobel Symposium held June 12-16, 1973 at Aspenasgarden, Lerum, Sweden - Nobel Symposium 1973 : Lerum, Sweden); Lundqvist, Bengt; Lundqvist, Stig, 1925-; Runnstrom-Reio, Vera, 1919-; Nobelstiftelsen (Stockholm : Nobel Foundation; New York : Academic Press, 1973)
Includes bibliogr. references
Keywords: Matter -- Properties -- Congresses