Protection and restoration of urban and rural streams : proceedings of the symposium : June 23-25, 2003 : Philadelphia, PA. : Jun 2003, Philadelphia, PA.
Protection and restoration of urban and rural streams : proceedings of the symposium : June 23-25, 2003 : Philadelphia, PA. : Jun 2003, Philadelphia, PA.
Papers."The Symposium on the Protection (...) was held from June 23rd to June 26th in Philadelphia as a component of the EWRI sponsored World Water & ...
"The Symposium on the Protection (...) was held from June 23rd to June 26th in Philadelphia as a component of the EWRI sponsored World Water & Environmental Resources Congress 2003." -- foreword.