National Research Council: Transactions of the American Geophysical Union, Eighteenth Annual Meeting, April 28, 29, 30, 1937, Washington, D. C.
1935 ◽
Vol 61
(259)
◽
pp. 221-221
1969 ◽
Vol 54
(1)
◽
pp. 181-182
1969 ◽
Vol 54
(5)
◽
pp. 799-799
1966 ◽
Vol 51
(1)
◽
pp. 207-208
Keyword(s):
1956 ◽
Vol 37
(4)
◽
pp. 172-187