REVISION OF PALEOZOIC STELLEROIDEA WITH SPECIAL REFERENCE TO NORTH AMERICAN ATEROIDEA
- GOVERMENT PRINTING OFFICE WASHGITON 1834
- 301P. : 38 ill ; 27 CM
SCHUCHERT,CHARLES REVISION OF PALEOZOIC STELLEROIDEA WITH SPECIAL REFERENCE TO NORTH AMERICAN ATEROIDEA 2 C 10