TY - BOOK AU - Barker,Anne M. TI - Advanced practice nursing: essential knowledge for the profession SN - 0763748994 (pbk.) PY - 2009/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers KW - Nursing KW - trends KW - Nurse Clinicians KW - Nurse Administrators KW - Leadership KW - Education, Nursing, Graduate ER -