Doyle, P.S. & Riedel, W.R. (1981)
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Doyle, P.S. & Riedel, W.R. (1979)
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Doyle, P.S. & Riedel, W.R. (1978)
Ichthyoliths from site 436. Northwest Pacific, Deep Sea Drilling Project, Leg 56. Init. Reports DSDP, 56: 887–893; Washington(U.S. Govt. Printing Office).