2000 [Houghton Mifflin Science] DiscoveryWorks Grade 3 Unit D: Earth's Resources California Edition -- Teaching Guide (CA)(TE)(Spiral) by William Badders, Lowell J. Bethel, Victoria Fu, Donald Peck, Carolyn Summers, Catherine Valentino, Peter Dewitz, and Ronald Rohac ***ISBN-13: 9780618016563 ***Condition: Like New/Good Used @sci08.4/BS12.2b3;3>hm.sci
