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020 _a0582340047
040 _cPK-IsLIS
082 _a500
_bM871
100 _aMowl,Brian
245 0 _aPatterns' teacher's guide 4 : Interactions and change
_c/ Brian Mowl, Willliam hall, john bausor
260 _bLongman Publications,
_aLondon :
_c1975
300 _avi, 281 p.
650 _aPure Sciences
942 _cBK
505 0 _a1. Recognising change 2. Changes in behavior 3. Changes in acidity 4. Changes in motion 5. Changes in the earth 6. Changes in organisms 7. Changes in motion 2 8. Changes in atoms 9. Changes in molecules 10. Changes in populations and communities 11. Stability 12. Changes in the environment 13. Changes in society