Howard L. Hartman

Proceedings of the 1st Mine Ventilation Symposium

Howard L. Hartman, 1982 .

Introductory Mining Engineering

Howard L. Hartman, H. Hartman, 1987 .

Proceedings of the 150th Anniversary Symposium on Technology and Society-Southern Technology: Past, Present, and Future

Howard L. Hartman, John Lupold, 1991 .

Rock Mechanics : Key to Energy Production ; Proceedings of 27th U.S. Symposium on Rock Mechanics, Alabama, June 23-25, 1986

Howard L. Hartman, 1986 .