By Phillips Heather   in Social Studies and the Young Learner

ISSN:1056-0300|22|1|23-26

National Council for the Social Studies‎(2009)‎

Access to resources Favorite 15.175782

By Phillips Heather M.   Kobylinski Ed   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2007|2|586-604

Water Environment Federation‎(2007)‎

Access to resources Favorite 9.863989

By Barnard James   Phillips Heather   Steichen Mark   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|17|339-355

Water Environment Federation‎(2012)‎

Access to resources Favorite 9.10547

By Phillips Heather M.   Scanlan Patricia   Kobylinski Ed   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2006|2|566-590

Water Environment Federation‎(2006)‎

Access to resources Favorite 8.34641

By Shaw Andrew   Phillips Heather M.   Sabherwal Bikram   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2011|13|3208-3218

Water Environment Federation‎(2011)‎

Access to resources Favorite 8.34641

By Barnard James L.   Phillips Heather   Sabherwal Baneeta   deBarbadillo Christine   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2008|13|3575-3585

Water Environment Federation‎(2008)‎

Access to resources Favorite 7.587891

By Fitzpatrick Jim   Hunter Gary   Phillips Heather   Williamson Bob   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2007|1|193-222

Water Environment Federation‎(2007)‎

Access to resources Favorite 7.587891

By Gray Matthew   McQuarrie Jim   Kestel Steven   Phillips Heather   Stahl Tilo   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|10|5622-5641

Water Environment Federation‎(2012)‎

Access to resources Favorite 6.8293724

By Carnini Anna   Phillips Heather A   Shamrakov Leanne G   Cramb David T   in Canadian Journal of Chemistry

ISSN:1480-3291|82|7|1139-1149

NRC Research Press‎(2004)‎

Access to resources Favorite 6.8293724

By Phillips Heather M.   Kobylinski Ed   Barnard James   Wallis-Lage Cindy   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2006|7|5282-5304

Water Environment Federation‎(2006)‎

Access to resources Favorite 6.8288317