TY - RPRT TI - Strength of masonry walls under compressive and transverse loads AU - Yokel, F Y AU - Mathey, R G AU - Dikkers, R D PY - 1971 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BSS 34 DO - 10.6028/NBS.BSS.34 ER -