Open Science Research Excellence
M. Hajduk-Stelmachowicz,  Environmental Management System According to ISO 14001 as a Source of Eco-Innovations in Enterprises - A Case of Podkarpackie Voivodeship.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2013, vol. 75(3). 650 - 655[viewed 21 May 2019]. Available from: http://waset.org/publications/4931.