Hydraulic barriers in soil and rock : a symposium / (printed resource) - Philadelphia, PA : ASTM, c1985. - 332 p. : ill. ; 24 cm. - ASTM special technical publication ; . includes index ISBN: 0803104170 Source: B-12103 LCCN: 85013332 Subjects--Topical Terms: Reservoirs--Linings--Congresses.Slurry trench construction--Congresses.Soil permeability--Congresses.Rocks--Permeability--Congresses.Groundwater--Pollution--Congresses.Groundwater flow--Congresses. LC Class. No.: TC167 / .H93 1985