Vista normal
Vista MARC
CRISIS ECOLÓGICA(Topical Term)
Machine generated authority record
Work cat.: (arssjuib)42936: Helfrich, Harold W. editor 61470, The environmental crisis :, 1970.
Machine generated authority record
Work cat.: (arssjuib)42936: Helfrich, Harold W. editor 61470, The environmental crisis :, 1970.