TY - RPRT TI - Microsatellite DNA and mitochondrial DNA variation in polar bears ( Ursus maritimus ) from the Beaufort and Chukchi seas, Alaska AU - M. A. Cronin AU - Steven C. Amstrup AU - K.T. Scribner PY - 2006 DO - 10.1139/z06-039 UR - https://pubs.usgs.gov/publication/70030563 ID - 70030563 ER -