Professional papers. 260-J, K, L. Bikini and nearby atolls: pt. 3, Geophysics, Seismic studies of Bikini Atoll [with list of selected references], by M. B. Dobrin and Beauregard Perkins, jr.: Seismic refraction studies of Bikini and Kwajalein atolls [with list of selected references], by Russell W. Raitt: Magnetic structure of Bikini Atoll [with list of literature cited], by L. R. Alldredge, Fred Keller, jr.,. and W. J. Dichtel.

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