Escuela Primaria Lidia Doce Sanchez2008-10-242008-10-242000http://hdl.handle.net/10625/35949Oversized item; kept on top of shelving unitPart of Aquatox 2000Text1 oversize poster : ill.enWATER QUALITYTESTINGSTUDENT PARTICIPATIONCUBAWATER POLLUTIONSAMPLINGBrochure