New trends in primary school science education Vol. 1 Harlen, Wynne. text bibliography conference publication fr Paris Unesco 1983 1983 9999 monographic eng
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v. ; 27 cm. Wynne Harlen. "Composed of background documents provided for a Meeting of Experts on the Incorporation of Science and Technology in the Primary School Curriculum (Paris, June 1980)" Bibliography: p. 203-216. Science Study and teaching (Primary) Congresses LB1532 .N38 1983 372.24 UNN The Teaching of basic sciences Primary school science 923102034X (pbk. : v. 1) 83160699 DLC 830822 20170418101714.0 1885636