TY - RPRT TI - Letter Circular 922: bibliography of some recent research in the field of high polymers (supersedes Letter Circular 871 and 871sup AU - Simha, Robert AU - Budge, Mary PY - 1948 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - LCIRC 922 DO - 10.6028/NBS.LCIRC.922 ER -