TY  - RPRT
TI  - Fossils and time; selected books on paleontology, evolution and Earth history for elementary through college students and amateur paleontologists
AU  - J. H. Hanley
PY  - 1984
DO  - 10.3133/ofr84767
UR  - https://pubs.usgs.gov/publication/ofr84767
ID  - ofr84767
ER  -