PT  - JOURNAL ARTICLE
AU  - J. E. O'Rourke
TI  - Pragmatism versus materialism in stratigraphy
AID  - 10.2475/ajs.276.1.47
DP  - 1976 Jan 01
TA  - American Journal of Science
PG  - 47--55
VI  - 276
IP  - 1
4099  - http://www.ajsonline.org/content/276/1/47.short
4100  - http://www.ajsonline.org/content/276/1/47.full
SO  - Am J Sci1976 Jan 01; 276