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Brown,Douglas. (). Teaching by principle an in teracyive approach (Ed.II). America: San francisco press.

Gaya Chicago

Brown,Douglas. Teaching by principle an in teracyive approach. Ed.II America: San francisco press, . Text.

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Brown,Douglas. Teaching by principle an in teracyive approach. Ed.II America: San francisco press, . Text.

Gaya Turabian

Brown,Douglas. Teaching by principle an in teracyive approach. Ed.II America: San francisco press, . Print.