Geological Survey Research 1960
. Professional Paper No. 400, part A and part B. U.S. Geological Survey, Washington, D.C., 1960 (order from Supt. of Documents, GPO, Washington 25). Part A, 142 pp., illus., $1; part B, 523 pp., illus., $4.25.
1961 ◽
Vol 51
(1)
◽
pp. 133-133
2009 ◽
Vol 2009
(3)
◽
pp. 762-764