TY - RPRT TI - Examination of "upholstered, rotary, molded plastic, double shell chairs AU - Sushinsky, George AU - Toner, Samuel AU - Cuthrell, William PY - 1979 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 79-1592 DO - 10.6028/NBS.IR.79-1592 ER -