TY - `BOOK` AU - Röhrs, Hermann A3 - Hasegawa, Morio TI - Yūgi to supōtsu PB - Tamagawa Daigaku Shuppanbu CY - Tokyo PY - 1987 SE - 433 S. N1 - In japan. Schr SN - 4-472-07801-5 SN - 978-4-472-07801-9 CN - UBN/ZX 7120 R713 AN - UBHD-3479411 ER -