00291nam a2200121Ia 4500008004100000020001800041082001600059100001900075245002600094260003700120300000700157650000500164140316s9999    xx            000 0 und d  a0 8039 0652 8  a519bHEN/TE  aHenkel,Ramon E  aTests of significance  aEnglandbSage Publicationsc1987  a92  a