dcsimg
Please read BHL's Acknowledgment of Harmful Content
Status Update: Internet Archive continues to perform maintenance on archive.org. BHL services may be occasionally affected until IA services are fully restored. More information.
Sort By:
  1. By: Yolkin, E A - Obut, A M - Sennikov, N V
    Type: Article
    In: Bulletin of the British Museum (Natural History) Geology
    Volume: 43
    Date: 1988-04-28
    Page Range: 139--143
    Publication Info: London, BM(NH),