TY - BOOK AU - Guinness, Paul TI - Environmental Systems and Societies for the Ib Diploma Coursebook SN - 9781107556430 U1 - 363.7 23 PY - 2015/// CY - Cambridge PB - Cambridge University Press KW - Nature--Effect of human beings on KW - Environmental sciences KW - Human beings--Effect of environment on KW - Human ecology KW - International baccalaureate UR - https://www.loc.gov/catdir/enhancements/fy1614/2016304049-d.html UR - https://www.loc.gov/catdir/enhancements/fy1614/2016304049-t.html ER -