TY - BOOK ID - 134829531 TI - On the relation of the appearance and duration of the various forms of life upon the earth to the breaks in the continuity of the sedimentary strata PY - 1879 PB - Cambridge Philosophical Society DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134829531 AB - ER -