RT Journal Article SR Electronic T1 On the occurrence of polycrase or of an allied species in both North and South Carolina JF American Journal of Science JO Am J Sci FD American Journal of Science SP 302 OP 306 DO 10.2475/ajs.s3-39.232.302 VO s3-39 IS 232 A1 Hidden, William E. A1 Mackintosh, J. B. YR 1890 UL http://www.ajsonline.org/content/s3-39/232/302.abstract AB