PT  - JOURNAL ARTICLE
ED  - , 
TI  - ALABAMA GEOLOGICAL SURVEY
AID  - 10.1126/science.ns-22.568.338-a
DP  - 1893 Dec 22
TA  - Science
PG  - 338--338
VI  - ns-22
IP  - 568
4099  - http://science.sciencemag.org/content/ns-22/568/338.2.short
4100  - http://science.sciencemag.org/content/ns-22/568/338.2.full
SO  - Science1893 Dec 22; ns-22