1.- (SUPER 137) CS AND (SUPER 226) RA DETERMINATION IN SOIL AND LAND SNAILS FROM A RADIOACTIVE WASTE SITE ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 1995 A COLLECTION OF PAPERS PRESENTED AT THE SEVENTH SYMPOSIUM ON ENVIRONMENTAL RADIOCHEMICAL ANALYSIS Ver registro 2.- WATER QUALITY IN A RESERVOIR USED FOR CARP PRODUCTION 2002 Ver registro