1 |  | Solid crust / Mary Atwater,.. . - New York : McGraw-Hill, 1995. - 99 p. : illustrations ; 26 cm Thông tin xếp giá: : L15QCA000943-L15QCA000944 |
2 |  | Young Scientist. Volume 4: Planet earth, Water . - Chicago : World Book, 1997. - 128 p. : illustrations ; 28 cm Thông tin xếp giá: : L15QCA000185 |