003460000a22001330004500003000900000005001700009100001900026245006300045264003200108300001000140041000800150650003000158650002400188PH-MaWHO20241108112055.0  aAlexander E.L.  aNursing administration in the hospital health care system.  aSt. Louis : bMosby,c1972.  a317p.  aeng  aNursing service, hospital  aNursing supervisory