@misc{indiciae8593fdbdb569, title = {Microbiological sampling of surfaces.}, author = {Edwards, R. W. and Favero, M. S. and Hoffman, R. K. and Mcdade, J. J. and Robertsen, J. A.}, year = {1968}, url = {https://ntrs.nasa.gov/citations/19690037993}, note = {Source identifier: 19690037993} }