Geological strain analysis : a manual for the RF/0 method / by Richard J. Lisle. Lisle, Richard J. Rock deformation. Strains and stresses. Strain gages. QE604 .L57 1985 552.06 19 LIG On t.p. "F" is subscript. Includes indexes. Bibliography: p. 91-95. Oxford ; New York : Pergamon Press, 1985. 1985. 1985 Text vii, 99 p. : eng