00342nam a2200133Ia 4500003000400000008004100004020002700045040000800072100001700080245005700097260002900154300001300183365001200196LDD181029s9999    xx            000 0 und d  a9783642542237cP 99.99  cLDD  aZhao, Zhiqun 0aAreas of vocational education reasearchcZhiqun Zhao  aNew YorkbSpringerc2014  aix,274p.  bP 99.99