00678nam a2200193   450000500170000000800410001703500150005810000180007324500780009126000710016930000140024049000320025449000320028665000160031865000180033465000190035270000290037181000840040020260819084455.0040898         at                  eng    a.b1072798x1 aPoulos, H. G.10aTheory of piles in swelling and shrinking soils /cby ... and E. H. Davis  aSydney :bUniversity of sydney, School of Civil Engineering,c1972  a17, 10 p.1 aResearch report ;vno. R1931 aResearch report ;vno. R19310aFoundations10aSwelling soil10aSoil mechanics10aDavis, E. H.,cjt. auth.1 aSydney.bUniversity.bSchool of Civil Engineering.tResearch report ;vno. R193