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Multilingual
1
Gortner, Harold F., 325.2-G675'o-안진홍 | Wadsworth publishing com. | 1987 325.2-G675'o-안진홍,
2
Gortner, Harold F., 325.2-G675o | The Dorsey Press | 1987 325.2-G675o,
3
Gortner, Harold F, 350-G675a | John Wiley and Sons | 1981 350-G675a,