TY - RPRT TI - Mathematical modeling and new experiments on durability of paper : a progress report AU - Fong, Jeffrey T AU - Fong, Ivan K AU - Toth, Elizabeth E AU - Graminski, Edmond L PY - 1979 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 79-1746 DO - 10.6028/NBS.IR.79-1746 ER -