00342nam a2200121 a 4500008004100000050002200041100002000063245002800083246004200111260003600153300002200189350000900211120416s1983    ||||||||||||||||| ||    u  aLB 2831.626N5 Ogu  aOgunsaju, Segun10aEducational supervision  aperspectives and practices in Nigeria  aIfe-IfebUniversity pressc1983  axiv, 195p. : ill.  a0.00