00485nas a2200073   4500008003900000245026000039210006900299856004300368       1989                          d00aKRASILNIKOVA, N.A. and ILYIN, A.V. 1989. Igneous Proterozoic-Cambrian phosphate resources in eastern Siberia, USSR. In A.J.G. Notholt, R.P. Sheldon and D.F. Davidson (eds). Phosphate deposits of the world. 2. Phosphate rock resources. 510-7. Cambridge Uni0 aKRASILNIKOVA NA and ILYIN AV 1989 Igneous ProterozoicCambrian ph  uhttps://alkcarb.myrocks.info/node/6747