TY - RPRT TI - Piezo- and pyroelectricity in polymer electrets AU - Broadhurst, M G AU - Malmberg, C G AU - Mopsic, F I AU - Harris, W P PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 73-153 DO - 10.6028/NBS.IR.73-153 ER -