Human impact on the ecosystem
Tivy, Joy
Human impact on the ecosystem by Joy Tivy and Greg O'Hare - Edinburgh Oliver and Boyd c1981 - 243p.: ill.,maps,plates; 23cm.- - Conceptual framework in geography .
574.5223 / TIV
Human impact on the ecosystem by Joy Tivy and Greg O'Hare - Edinburgh Oliver and Boyd c1981 - 243p.: ill.,maps,plates; 23cm.- - Conceptual framework in geography .
574.5223 / TIV