00389nam a2200121Ia 450000500170000000800410001702000180005805000200007610000220009624500620011826000420018065000450022220251229124839.0251229s9999    xx            000 0 und d  a9781412940658  aSPEC H 62 .B47   aOsborne, Jason W. 0aBest practices in quantitative methods. cJason W Osborne  aLos Angelesb Sage Publicationsc2008  aSocial Sciences-- Research-- Methodology