TY - RPRT TI - Correlation of moduli, micro, and macro yielding data with measuring technique AU - Cheskis, H. P. AU - Heckel, R. W. AU - Lawley, A. AU - Pinnel, M. R. PY - 1969 UR - https://ntrs.nasa.gov/citations/19700035132 ID - 19700035132 ER -