00533nam a2200157Ia 4500008004100000020002900041041000800070050002400078245003400102246002300136260004800159300003800207490004400245650007200289700001400361220820s9999    xx            000 0 und d  a9787227066927 7227066924  achi  aGN799 P4 b.L5 2017 0a岩画与文字b/c李祥石  a岩畫與文字b/  a银川市 : b宁夏人民出版社, c2017  a2, 3, 2, 258 p. : bill. ;c27cm.  a贺兰山岩画保护研究工程丛书  aRock paintings -- China.Petroglyphs -- China.Inscriptions, Chinese.  a李祥石