TY - RPRT TI - Evaluation of GRP rod and rope materials and associated end fittings AU - Halsey, Nixon AU - Mitchell, Richard A AU - Mordfin, Leonard PY - 1972 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 73-129 DO - 10.6028/NBS.IR.73-129 ER -