- Author: Frank R. Spellman
- Language: English
- Year: 2008
Spellman's Standard Handbook for Wastewater Operators: Volume III, Advanced Level, Second Edition
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- Author: Frank R. Spellman
- Language: English
- Year: 2010
- Author: Frank R. Spellman
- Language: English
- Year: 2008
- Author: Frank R. Spellman
- Language: English
- Year: 2000
- Author: Frank R. Spellman
- Language: English
- Year: 2004
- Author: Frank R. Spellman
- Language: English
- Year: 2003
- Author: Frank R. Spellman
- Language: English
- Year: 1999
- Author: Frank R. Spellman
- Language: English
- Year: 2008
- Author: Frank R. Spellman
- Language: English
- Year: 2000
- Author: Frank R. Spellman
- Language: English
- Year: 2000