(Publication 4115.) [Reprinted by permission from Science, Feb. 15, 1952, v. 115, no. 2981. From Report, 1952.]
Notes:
(Publication 4115.) [Reprinted by permission from Science, Feb. 15, 1952, v. 115, no. 2981. From Report, 1952.] † Distribution Made by Issuing Office. (limited distribution).
Availability:
† Distribution Made by Issuing Office. (limited distribution).