@article{179546, recid = {179546}, title = {Global stratospheric change requirements for a very-high-altitude aircraft for atmospheric research. [microfiche] :}, publisher = {National Aeronautics and Space Administration, Ames Research Center ;}, address = {Moffett Field, Calif. :}, pages = {1 v.}, year = {1989}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/179546}, }