Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Date Acquired
August 5, 2013
Publication Date
April 24, 1969
Publication Information
Publication: ROYAL SOCIETY (LONDON), PHILOSOPHICAL TRANSACTIONS, SERIES A, VOL. 264, P. 141-144.
Accession Number
69A27583
Funding Number(s)
CONTRACT_GRANT: NGR-22-007-001
CONTRACT_GRANT: NSG-64-60
Distribution Limits
Public