Пізня перм (Ukrainian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Пізня перм" in Ukrainian language version.

refsWebsite

Global rank Ukrainian rank

1stratigraphy.org

2,562^nd place

873^rd place

2^nd place

4^th place

doi.org

Allaby, Michael (2015). A Dictionary of Geology and Earth Sciences (вид. 4th). Oxford University Press. doi:10.1093/acref/9780199653065.001.0001. ISBN 9780199653065.

stratigraphy.org

International Commission on Stratigraphy. Chart. Процитовано 10 липня 2018.