Harry S. and Seymour O. Schlanger. Ladd books & textbook
Drilling Operations on Eniwetok Atoll. Bikini and Nearby Atolls, Marshall Islands. Geol. Surv. Prof. Paper 260-Y.
Harry S. and Seymour O. Schlanger. Ladd
Govt. Printing Office., Washington, DC. /1960-01-01 Paperback
