LEADER 00000nam 2200193 a 4500 001 0603214 003 UkHlHU 007 t 008 000104 2 1980 000 eng 020 0201024357 040 UkHlHU 050 4 Q 181 F2 100 1 Farmer, Walter A. 245 10 Systematic instruction in science for the middle and high school years /|cWalter A. Farmer, Margaret A. Farrell. 260 Reading, Mass. ;|aLondon :|bAddison-Wesley,|c1980. 300 353p. 650 0 Science|xStudy and teaching (Secondary) 650 0 Science|xStudy and teaching (Higher) 700 1 Farrell, Margaret A.
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