00615nam a22001457a 4500 230525b |||||||| |||| 00| 0 eng d National Science Library National Science Library 56.0(082.2) L0 Trace fossils: / Proceedings of an International Conference held at Liverpool University, 6, 7, 8 January 1970 under the auspisces of the Liverpool Geological Society ans sponsored by the International Union of Geological Sciences Liverpool: Seel House Press, 1970 547p. Science Crimes, T P (Ed.) udc PR 34665 34665 0 0 udc 0 5600822_L0 0 52880 NSL NSL GF/Rk-10/C-5/R-1 1972-10-19 0 56.0(082.2) L0 43232 2023-05-25 00:00:00 1972-10-19 PR