Item type | Current library | Call number | Copy number | Status | Date due | Barcode | Item holds | |
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NCAR Library CG | QB855 .P4 | 1 | Available | 50583000303499 |
Cover-title.
At head of title: Harvard College Observatory.
Reprinted for private circulation from the Astrophysical journal, vol. 85, no. 4, May, 1937-v. 102, Sept. 1945.