Bituin, R. (1974). Role perception and role performance of elementary school principals in school health programs. s.n.].
Chicago-viite (17. p.)Bituin, Remedios. Role Perception and Role Performance of Elementary School Principals in School Health Programs. [Quezon City: s.n.], 1974.
MLA-viite (9. p.)Bituin, Remedios. Role Perception and Role Performance of Elementary School Principals in School Health Programs. s.n.], 1974.
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