Resource Glen Downie: Reflection; Refraction; Dispersion - hardcopy SCORE Hardcopy typeset Full score Buy Borrow × Borrow/Hire: To borrow items or hire parts please email SOUNZ directly at info@sounz.org.nz. About About Work Reflection; Refraction; Dispersion Collation 12pp: ii; 10p. Copyright Glen Downie Publisher note SOUNZ licence