TY - RPRT TI - Timing and Duration of Flow in Ephemeral Streams of the Sierra Vista Subwatershed of the Upper San Pedro Basin, Cochise County, Southeastern Arizona AU - Bruce Gungle PY - 2006 DO - 10.3133/sir20055190 UR - https://pubs.usgs.gov/publication/sir20055190 ID - sir20055190 ER -