615.925422 (THE) TOXICOLOGY OF RADIOACTIVE SUBSTANCES / / A . A . LETAVET. - OXFORD: : PERGAMON PRESS,, 1970. VOLS.. : HARD BOUND Content notes : V.4: THORIUM AND URANIUM. 232 AND 238 : 7/- * TOXICOLOGY. RADIOACTIVITY. * CROZY, A.KURLYAN, E . B .LETAVET, A . A . * Title
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