TY  - BOOK
AU  - 
TI  - Trilobites: a photographic atlas
SN  - 0226474488
PY  - 1975///
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Trilobites
KW  - Pictorial works
N1  - Bibliography: p. 211-213
ER  -