Foraminifera of the Orinoco-Trinidad-Paria shelf / by C.W. Drooger and J.P.H. KaasschieterThe microfauna of the aquitanian-burdigalian of southwestern France / by C.W. Drooger, J.P.H. Kaasschieter, A.J. KeyStudy of American Miogypsinidae / Cornelis Willem DroogerBenthonic foraminiferal assemblages from the Calabrian deposits of Santa Maria di Catanzaro / by Cornelis W. DroogerSymposium on Micropaleontological Lineages and Zones used for Biostratigraphic Subdivision of the Neogene : general introduction / Cornelis W. Drooger, L. Hottinger and Z. ReissZonation of the miocene by means of planktonic foraminifera : a review and some comments / Cornelis W. DroogerMiogypsinidae of Europe and north Africa / Cornelis W. DroogerNotes of Miogypsina of Cameroon / by C.W. DroogerRadial foraminifera : morphometrics and evolution / C.W. DroogerLate eocene smaller foraminifera from Curaçao and Bonaire (N.W.I.) / C.W. DroogerVoltooid verleden tijd, heden en toekomst / door C.W. DroogerSmaller radiate Nummulites of Northwestern Europe / by C. W. Drooger, P. Marks and A. Papp ; with the collab. of Th. Arnold Bik ... [et al.]The punctuation in the evolution of orbitoides in the campanian of South-West France / C.W. Drooger, J.C. de KlerkMogelijkheden der micropaleontologie / door C.W. Drooger
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Messinian events in the Mediterranean / ed.: C.W. Drooger ; co-ed.: J.A. Broekman ... [et al.]Evolutie en de filosofie, de biologie, de kosmos / B. Delfgaauw, C.W. Drooger ... [et al. ; inl. van G.H.R. von Koenigswald]Problems of detailed biostratigraphic and magnetostratigraphic correlation in the Potamidha and Apostoli sections of the Cretan Neogene / C. W. Drooger ... [et al.]Utrecht micropaleontological bulletins / ed. C.W. DroogerUtrecht micropaleontological bulletins / ed. C.W. Drooger