00551nam a22001457a 4500008004100000020002100041040005500062080002200117245012400139260006600263300001600329650001600345700002200361700002200383230724b        |||||||| |||| 00| 0 eng d  a3-510-65065014-X  aNational Science LibrarycNational Science Library  a551.510.53(082.2)  aGraben problemsc/ Proceedings of an International Rift symposium held in...........................10-12 October, 1968  aStuttgart: bE Schweizerbart'sche Verlagsbuchhandlung, c1970  aviii, 315p.  aProceedings  aIllies, J H (Ed.)  aMueller, St (Ed.)