Pure Appl. Chem., 1999, Vol. 71, No. 5, pp. 859-863
http://dx.doi.org/10.1351/pac199971050859
The use of systemic approach in teaching and learning chemistry for the 21st century
First page:
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Pure Appl. Chem., 1999, Vol. 71, No. 5, pp. 859-863
http://dx.doi.org/10.1351/pac199971050859