Heithaus, M. R. and K. Arms. 2013.  Environmental Science.  Houghton Mifflin Harcourt. Orlando, FL. (High School)








Program author for Houghton Mifflen Harcourt Science Fusion K-8 program









DeSalle, R. and Heithaus, M.R. 2008. Biology. Holt, Reinhart, and Winston. Austin, TX.











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