Physics and chemistry of the earth 9 : the contents of this volume include most of the papers presented at the First International Conference on Kimberlites held in Cape Town from 24th to 28th September 1973 / [edited by] L.H. Ahrens ... [et al.]. - Oxford : Pergamon Press, [c1975]. - xiii, 940 p. : ill. - Physics and chemistry of the earth ; 9 .

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Geochemistry--Congresses.
Cosmochemistry--Congresses.