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1
Lutgens, Frederick K, 445.1-L974e-안진홍 | Macmillan Publishing | 1992 445.1-L974e-안진홍,
2
Lutgens, Frederick K, 445.1-L974e | Prentice Hall | 1989 445.1-L974e,
3
Watson, David F, 445.1-W338c | Pergamon Press | 1992 445.1-W338c,
4
Apt, Jay, 445.3-A655o-R | National Geographic Society | 1996 445.3-A655o-R,
1
MDPI Publishing [, ]