00338nam a2200133Ia 450000500170000000800410001702000160005805000190007410000150009324500430010825000070015126000290015830000170018720260811030758.0260811s9999    xx            000 0 und d  a9.78185E+12  aH 62 .G73 2009  aGray, D.E. 0aDoing research in the real worldcGray  a2e  aLos Angeles:bSagec2009  axviii, 604p.