00277nam a2200109Ia 4500008004100000041000800041082001600049100001800065245002100083260003900104300002400143240624s9999    xx            000 0 und d  aeng  a299.936 HUB  aHUBBARD L RON  aPROBLEMS OF WORK  c2007aDenmarkbNew Era Publication  a197 : p. : cm. ; 24