00419nam a2200145Ia 4500003000400000008004100004040001600045082001500061100001900076245009600095700001800191260003200209300001000241650002200251GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a370.7bR H1 aRIBBINS, PETAR10aHEADSHIP MATTERS: CONVERSATIONS WITH SEVEN SECONDARY SCHOOL HEADTEACHERS / cRIBBINS, PETAR1 aMARLAND, MICH  a[S.N] : bLONGMAN ، c1994  a225 P04aSECONDARY SCHOOLS