National Academy of Sciences: Abstracts of Papers Presented at the 96th Annual Meeting, 27-29 April 1959, Washington, D.C
1976 ◽
Vol 73
(10)
◽
pp. 3325-3327
1972 ◽
Vol 69
(6)
◽
pp. 1649a-1651a
1974 ◽
Vol 71
(7)
◽
pp. 2920-2921