TY - RPRT TI - Viscoelastic behavior of dental amalgam: progress report AU - Oglesby, P L AU - Davenport, R D AU - Rodriquez, M S PY - 1964 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 8552 DO - 10.6028/NBS.RPT.8552 ER -