Rational planning in curriculum and instruction :
eight essays.
APA Citation
Center for the Study of Instruction (National Education Association of the United States). (1967). Rational planning in curriculum and instruction: eight essays. Washington: National Education Association, Center for the Study of Instruction.
MLA Citation
Center for the Study of Instruction (National Education Association of the United States). Rational Planning In Curriculum And Instruction: Eight Essays. Washington: National Education Association, Center for the Study of Instruction, 1967.
Warning: These citations may not always be complete (especially for serials).