00418nam a22001457a 4500003000400000005001700004008004100021020001800062040000900080082001600089100004400105245008500149260002700234300001100261OSt20260709152133.0260709b        |||||||| |||| 00| 0 eng d  a9780761958901  cLIRC  a519.535 SNI  aSnijders, Tom A. B. and Bosker, Roel J.  aMultilevel analysis ; an introduction to basic and advanced multilevel modeling   aNew DelhibSage c1999  a266 p.