00290nam a2200109Ia 450000500170000000800410001708200140005810000210007224500370009326000420013030000080017220260225051008.0260224s9999||||xx |||||||||||||| ||und||  a551.8 SIT  aL.U. DE. Sitter  0aStructural geology  2nd edition   aNew York: McGraw-Hill Book Co. c1964  a551