Trace fossils : proceedings of an international conference, Liverpool, 6-8 Jan., 1970 / edited by T.P. Crimes and J.C. Harper
Trace fossils : proceedings of an international conference, Liverpool, 6-8 Jan., 1970 / edited by T.P. Crimes and J.C. Harper - - Liverpool Seel House Press, 1970 - 547 p. 24 cm - BSI 6448 : part - 1 : 1987 .
1
Paleontology-Congresses
Trace fossils-Congresses
56 Tra