01306nam a22002895a 4500001000600000003000600006005001700012008004100029082001700070245021200087260006000299300003500359336002600394337002800420338002700448504002900475650003700504650004800541650005100589650006900640650004700709650004600756650005200802700002800854700003600882711009800918u6499SIRSI20250825175133.0241128s1971    xxua    rb    000|0 eng d04a622.292220.00aStability in open pit mining :bproceedings of the first international conference on stability in open pit mining, Vancouver, B. C., Canadá, November 23-25, 1970 /cedited by C. o. Brawner and V. Milligan.  aNew York :bSociety of Mining Engineers of AIME,c1971.  av, 242 pages :billustrations.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes bibliographies. 7aStrip miningvCongresses.2USACH 7aMinería a tajo abiertovCongresos.2USACH 7aShear strength of soilsvCongresses.2localuch 7aResistencia de suelos al esfuerzo de cortevCongresos.2localuch 7aExplotación mineravCongresos.2localuch 7aSlopes (soil mechanics)vCongresses.2PUC 7aTaludes (mecánica de suelos)vCongresos.2PUC10aBrawner, C. O.,eeditor10aMilligan, V.q(Victor),eeditor20aInternational Conference on Stability in Open Pit Miningn(1a :d1970 :cVancouver, Canadá)