Text ( visual ) : unmediated Environmental microbiology : a laboratory manual / I.L. Pepper and C.P. Gerba. -- 2nd ed. -- Amsterdam : Elsevier academic Press , 2004. -- xvii, 209 p. : ill. ; 28 cm. -- Includes bibliographical references. -- ISBN 0125506562 ; (BA71099169) ; https://ci.nii.ac.jp/ncid/BA71099169 Author Heading(s): Pepper, Ian L. ; Gerba, Charles P.. -- Classification(s): NDC8 : 465 ; LCC : QR100. -- Subject Heading(s): LCSH : Microbial ecology -- Laboratory manuals