http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Aerobic digestion of organic sludges containing inorganic phosphorus precipitates: phase 1
Canada-Ontario Agreement on Great Lakes Water Quality
Research Program for the Abatement of Municipal Pollution (Canada)
v. 1. [Without special title] -- v. 2. Sludges precipitated by lime additions to raw sewage.
Research report (Research Program for the Abatement of Municipal Pollution (Canada)) ; no. 3