TY - BOOK AU - Brennan,John A. AU - Krohmer,Jon R. TI - Principles of EMS systems SN - 0763733822 (alk. paper) U1 - 362.18 PY - 2006/// CY - Sudbury, Mass. PB - Jones and Bartlett KW - Emergency medical services KW - Emergency Medical Services - organization & administration N1 - At head of title: American College of Emergency Physicians UR - http://www.loc.gov/catdir/toc/ecip0510/2005008358.html ER -