TY - BOOK AU - Mowl,Brian TI - Patterns' teacher's guide 4 : Interactions and change SN - 0582340047 U1 - 500 PY - 1975/// CY - London PB - Longman Publications KW - Pure Sciences N1 - 1. 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 ER -