Koenigswald, G. H. R. von 1902-1982,
Evolutionary trends in Foraminifera : a collection of papers dedicated to I.M. van der Vlerk on the occasion of his 70th birthday / G.H.R. von Koenigswald - Amsterdam : Elsevier Pub. Co., 1963. - 355 p. : illus. ; 25 cm.
Includes bibliographical references and index
62018142
Vlerk, I. M. van der 1892-
Foraminifera, Fossil.
QE772 / .K6
563.1 / VOE
Evolutionary trends in Foraminifera : a collection of papers dedicated to I.M. van der Vlerk on the occasion of his 70th birthday / G.H.R. von Koenigswald - Amsterdam : Elsevier Pub. Co., 1963. - 355 p. : illus. ; 25 cm.
Includes bibliographical references and index
62018142
Vlerk, I. M. van der 1892-
Foraminifera, Fossil.
QE772 / .K6
563.1 / VOE