TY  - BOOK
AU  - Janssen,Raymond E.
TI  - The earth before man: the story of how things began 
T2  - The University of Knowledge. Wonder books
PY  - 1940///
CY  - Chicago
PB  - University of Knowledge
UR  - http://www.archive.org/details/earthbeforemanst00jans
UR  - http://www.openlibrary.org/books/OL24205803M
ER  -