IRScNB_P4087_RBINS16932_38_Bulletin 49.pdf
Bulletin of the Royal Belgian Institute of Natural Sciences 1949-1971 / 38 - 1962 Grégoire, C. 1962.
On submicroscopic structure of the Nautilus shell.
irscnb_p4087_rbins16932_38_bulletin-49.pdf
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