Enlace original:
https://apps.who.int/iris/handle/10665/52300
Chalapati Rao, V
,
Metcalf, Theodore G
,
Melnick, Joseph Louis
,
[Human viruses in sediments, sludges, and soils / V. Chalapati Rao, Theodore G. Metcalf, & Joseph L. Melnick]