HESS, R. D., & CROFT, D. J. (1972). Teachers of young childreen.-- ed.2. Hougton Mifflin.
Chicago-čujuhus (17. p.)HESS, Robert D., juo Doreen J. CROFT. Teachers of Young Childreen.-- Ed.2. Boston: Hougton Mifflin, 1972.
MLA-čujuhus (9. p.)HESS, Robert D., juo Doreen J. CROFT. Teachers of Young Childreen.-- Ed.2. Hougton Mifflin, 1972.
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