Steel roadway supports
Subtitle: a practical handbook (commissioned by the Steinkohlenbergbauverein, Essen, and the Beratungsstelle fur̈ Stahlverwendung, Dus̈seldorf)
By: written by Fritz Spruth with the collaboration of Karl Drekopf, Oskar Jacobi, and Wilhelm Schaefer ;  English translation by the National Coal Board Translation Section.
Series: Gluc̈kauf mining handbooks -- vol.2
Publisher: Colliery Guardian
Published: 1960
Place of publication: London
Language: eng
Number of pages: 251
Notes: Translation of: 'Streckenausbau in Stahl'. Verlag Gluc̈kauf. 1959.