| http://www.w3.org/ns/prov#value | - ive film or to have only an extremely thin reflective film. [0009] In the thus constituted optical recording medium including a plurality of information recording layers, namely, an L0 layer, an L1 layer, an L2 layer, an L3 layer, an L4 . . . layer, and an Lm layer, in the case of recording data in or reproducing data from an Ln layer where n is an integer equal to or larger than 2 and equal to or
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