MARC全文
4200082664 20110722153913.0 aj ca||| 060302s2005 enk|||||| a r 0 eng | 0-7518-3085-2 (folded and cased) a 50000 W0034540 W0032000 N0521333 N0520255 NGL e-uk-wl a*A/32 英国地质调查所1:50,000系列地质图,英格兰和威尔士第196图幅: 比尔斯韦尔斯的基岩地质和冲积地质图. chi Builth Wells [cartographic material] : solid and drift geology / British Geological Survey. Scale 1:50,000 (W3°45′40″-W3°20′/N52°13′33″-N52°02′55″). Keyworth, Nottingham : British Geological Survey, 2004. 1 map : col. ; 58×28 cm. on sheet 89×100 cm. folded to 23×14 cm. 1:50,000 geology series ; England and Wales sheet 196 Explain book see M000009988. Geology Wales ; Builth Wells Maps. Builth Wells (Wales) Maps. British Geological Survey. British Geological Survey 1:50,000 geology series ; England and Wales sheet 196. NGL M000009989 h1 M000009989