Fischer, Alfred G. Electron micrographs of limestones and their nannofossils / by Alfred G. Fischer, Susumu Honjo and Robert E. Garrison - Princeton, N.J. : Princeton University Press, 1967 - xv, 141 p. : illus. ; 23 cm. Bibliography: p. 137-141 Subjects--Topical Terms: LimestoneNannofossils