BIBLIOGRAPHY

https://en.wikipedia.org/wiki/Our_Common_Future

https://en.wikipedia.org/wiki/Sustainable_development

https://www.google.com.co/search?q=SUStainable+development&espv=2&biw=1600&bih=799&source=lnms&tbm=isch&sa=X&ved=0CAYQ_AUoAWoVChMIpMPm06adyAIVyh8eCh2P0wnO#imgrc=ZmuRVt3bf1FUtM%3A


https://www.google.com.co/search?sa=G&hl=es-CO&q=sustainable+development+diagram&tbm=isch&tbs=simg:CAQSjAEaiQELEKjU2AQaAggKDAsQsIynCBpiCmAIAxIogwivE7ETyx2mE7MTzB2HCL0TsBP0P9g_19T-ePfM_1lTfEPuQz9j_1MPxow-DAoEvSVFac47kimRRVDgw8kaJ8rG0NlBM5qp3cTzWQpGEe4gyUxOGm5fjoTvByIIAIMCxCOrv4IGgoKCAgBEgQelb-UDA&ved=0CBgQwg4oAGoVChMI-u-5hKedyAIVxyoeCh3qOgOi&biw=1600&bih=799#imgrc=SKkNmglBTNsBqM%3A