00463nam a2200181Ia 4500008004100000020001800041041000800059082002000067100001800087245003900105250000600144260004000150300000800190365001600198650002000214650002700234700002000261140306s9999    xx            000 0 und d  a0 8039 1633 7  aeng  a300 .72bGLA/ME  aGlass, Gene V  aMeta - analysis in social research  a1  aNew DelhibSage Publicationsc 1981  a278  bRs .731 .45  aresearch review  aTechniques of analysis  aSmith, Mary Iee