TY - BOOK AU - Hascic, Ivan AU - Migotto Mauro AU - Organisation For Economic Co Operation And Develop TI - Measuring environmental innovation using patent data PY - 2015/// CY - Paris PB - OECD UR - http://elibrary.igidr.ac.in/e-library/working papers/OECD/2015/Environment/E16281.pdf ER -