TY - BOOK AU - Curie,Marie TI - Radioactive substances SN - 1573929573 (pbk. : alk. paper) AV - QC795 U1 - 539.7/52 PY - 2002/// CY - Amherst, N.Y. PB - Prometheus Books KW - Radioactivity KW - Radioactive substances N1 - Previously published: Radio-active substances. 2nd ed. London : Chemical News Office, 1904 ER -