TY - BOOK AU - Pirenne,M.H. TI - The diffraction of X-rays and electrons by free molecules U1 - 537.53 PY - 1946/// CY - Cambridge [Eng.] PB - The University Press KW - X-rays KW - Electrons KW - Diffraction KW - Free molecules N1 - Bibliography: p. [146]-154. and index ER -