TY - GEN TI - Instruments and apparatus for soil and rock mechanics: a symposium presented at the sixty-eight annual meeting, American Society for Testing and Materials, Lafayette, Ind., June 13-18, 1965 U1 - 624.151 PY - 1965/// CY - Philadelphia, Pa. PB - American society for testing and materials N1 - Sponsored by Committee D-18 on Soil and Rock for Engineering Purposes ER -