Proceedings of the 3rd Mine Ventilation Symposium : October 12-14, 1987, the Pennsylvania State University, University Park, Pennsylvania /
Jan M. Mutmansky, symposium chairman and proceedings editor ; sponsored by Underground Ventilation Committee of SME.
- Littleton, Colo. : Society of Mining Engineers, 1987.
- x, 630 p. : ill.
0873350707
Mine ventilation--Congresses.
0873350707
Mine ventilation--Congresses.