The benefits of preventing a giardiasis outbreak text Washington Resources for the Future 1991 eng xxi, 202 p. : ill. ; 24 cm. Incl. bibl. Winston Harrington; Alan J. Krupnick and Walter O. Spofford Jr. DIARRHOEA EPIDERMIS DISEASES CONTROL 619 619 HAR e 221105 20221105040157 INLIS000000000012638 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)