| http://www.w3.org/ns/prov#value | - In the optical disc 111 shown in FIG. 2 according to the present invention, the printing label film 130, which is made mainly of synthetic resin similar to the material of the transparent protection film 120 and is of thickness approximately equal to that of the transparent protection film 120, is provided on a plane opposite to the plane having the recording layer 112 on the disc substrate 110, t
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