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YAY! \o/ ...2nd answer was me too. Info: try a library for a physical copy - find via OCLC WorldCat. My search = ~50 kits. Adv. Search params: Keyword: reading; Auth: Science Research Associates; Yr: 1957-1980; Audience: Juv.; Lang.: Eng; then filter Format=Kit. Beware name diffs! Here's a good one, in 25 libraries. Happy hunting! Thrilled to help. :)