Herrero, Stephen M.Archer, Judith Ann2005-07-272005-07-271991Archer, J. A. (1991). Prairie lifeline: an environmental education unit on prairie conservation for elementary students (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca. doi:10.11575/PRISM/231990315668806http://hdl.handle.net/1880/24344Bibliography: p. 127-132.<x>, 132 leaves <88> : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.QH 75 A73 1990Nature conservation - Study and teaching (Elementary)master thesishttp://dx.doi.org/10.11575/PRISM/23199QH 75 A73 1990