註記   條目
375.5 C119 : Cahill, Allen E  1969 1
375.5 In6 : Olson, John  1982 1
375.5 In8   4
375.5 P693 : Regional Workshop on Unesco/UNICEF-Assisted Projects in Science Education in Asia  1969? 1
375.51 N213 1991 : National Summit on Mathematics Assessment  1991 1
375.51 Sw24 : Swan, Malcolm  1983 1
375.55 G292   2
375.574 B171   3
375.574 Or3 : OECD Working Session on the Teaching of School Biology  1966 1
375.577 N213 : National Association of Conservation Districts  c1998 1
375.6 D498 : DeVore, Paul W  c1968 1
375.6 H816   2

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