DEBONO EDWARD. (1984). CHILDREN SOLVE PROBLEMS. PENGUIN BOOKS INDIA (P) LTD.
Chicago-čujuhus (17. p.)DEBONO EDWARD. CHILDREN SOLVE PROBLEMS. NEW YORK: PENGUIN BOOKS INDIA (P) LTD, 1984.
MLA-čujuhus (9. p.)DEBONO EDWARD. CHILDREN SOLVE PROBLEMS. PENGUIN BOOKS INDIA (P) LTD, 1984.
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