Singer, Ronald.
Encyclopedia of Paleontology / edited by Ronald Singer. - 1st ed. / - London : Fitzroy Dearborn Publishers , 1999 - 687p :
1-884964-96-6
Geology
H6k / N9.1
Encyclopedia of Paleontology / edited by Ronald Singer. - 1st ed. / - London : Fitzroy Dearborn Publishers , 1999 - 687p :
1-884964-96-6
Geology
H6k / N9.1