Proceedings.

  • Publisher:
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 29652911
  • Subject: Astrophysics.
  • Subject code: QB
  • Publication history: 1st- 1949-

Print Holdings

Archiving Institution Program Holdings Description Retention
HathiTrust (HATHI) HTDL 5th 1965; 6th 1969 permanent