2 public-domain matches

Books by Bertram Henry Majendie Hewett

Cover of Shield and compressed air tunneling

Shield and compressed air tunneling

Bertram Henry Majendie Hewett

Cover of Shield and compressed air tunneling by B.H.M. Hewett and S. Johannesson

Shield and compressed air tunneling by B.H.M. Hewett and S. Johannesson

Bertram Henry Majendie Hewett