@article{10129, author = {B. Bohannan}, title = {On the evidence for circumstellar obscuration of OB stars}, year = {1975}, journal = {The Astronomical Journal}, volume = {80}, pages = {625}, month = {Jan-08-1975}, issn = {00046256}, url = {http://adsabs.harvard.edu/cgi-bin/bib_query?1975AJ.....80..625B}, doi = {10.1086/111785}, }