TY  - BOOK
AU  - .WIGNALL  P. B. AND MORROW J. R
TI  - Understanding Late Devonian And Permian-Triassic Biotic and Climatic Events, vol. 20
SN  - 9780444521279
U1  - 560.22 First edition
PY  - 2005///
PB  - Elsevier
N1  - developments in paleontology & stratigraphy
UR  - https://www.sciencedirect.com/science/bookseries/09205446/20
ER  -