PARKER, B. M. (1959). The golden book encyclopedia: Vol xii-paricutin to quicksand. Golden Press.
Chicago-čujuhus (17. p.)PARKER, Bertha Morris. The Golden Book Encyclopedia: Vol Xii-paricutin to Quicksand. Golden Press, 1959.
MLA-čujuhus (9. p.)PARKER, Bertha Morris. The Golden Book Encyclopedia: Vol Xii-paricutin to Quicksand. Golden Press, 1959.
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