TY - BOOK AU - Harper,W.R. TI - Contact and frictional electrification SN - 188554006x : U1 - 537.62 PY - 1967/// CY - Oxford PB - Clarendon Press KW - Electrostatics KW - Solids KW - Electric insulators and insulation N1 - Originally published: London : Oxford University Press, c1967; Includes bibliographical references and index ER -