RECORD GRAPHS OR "CERTIFICATES" OF COAL STRENGTH.IL'NICKAJA EI.1969; MECHANICAL.PROPERTIES.OF.ROCKS.ISRAEL.PROGRAM.SCI.TRANSLATIONS.; 1969, P. 57 A 63Miscellaneous

EFFECT OF ROCK-SPECIMEN SIZE ON MECHANICAL PROPERTIES IN SHEAR TESTS.IL'NICKAJA EI.1969; MECHANICAL.PROPERTIES.OF.ROCKS.ISRAEL.PROGRAM.SCI.TRANSLATIONS.; 1969, P. 28 A 33Miscellaneous

METHODS OF INVESTIGATING THE MECHANICAL PROPERTIES OF ROCKS UNDER TRIAXIAL (VOLUMETRIC) STRESS.PROTOD'JAKONOV MM; IL'NICKAJA EI; KARPOV VI et al.1969; MECHANICAL.PROPERTIES.OF.ROCKS.ISRAEL.PROGRAM.SCI.TRANSLATIONS.; 1969, P. 34 A 56Miscellaneous