TY - ICOMM AU - Coursey, Bert AU - Coursey, J C1 - http://physics.nist.gov/Curie C2 - http://physics.nist.gov/Curie DA - 1999-01-01 LA - en PB - http://physics.nist.gov/Curie PY - 1999 TI - Marie Curie and the NBS Radium Standards, ER -