%0 Journal Article %T Representation of Crises in Coursebooks of the Public Education System: A Study Based on Content Analysis %A Ghaderi, Seyedali %A Mahram, Behrooz %A Noghani Dokht Bahmani, Mohsen %A Saeedy Rezvani, Mahmood %A Karami, Morteza %J آموزش محیط زیست و توسعه پایدار %@ 2322-3057 %D 2019