Author : Pennsylvania. Department of Public Instruction
Publisher :
Page : 24 pages
File Size : 24,63 MB
Release : 1925
Category : Coal miners
ISBN :
Author : Library of Congress. Exchange and Gift Division
Publisher :
Page : 548 pages
File Size : 41,86 MB
Release : 1927
Category : State government publications
ISBN :
June and Dec. issues contain listings of periodicals.
Author : American Mining Congress. Special Information Service
Publisher :
Page : 416 pages
File Size : 33,26 MB
Release : 1926
Category : Mines and mineral resources
ISBN :
Author : Library of Congress. Division of Documents
Publisher :
Page : 524 pages
File Size : 25,39 MB
Release : 1926
Category : State government publications
ISBN :
Author :
Publisher :
Page : 672 pages
File Size : 44,80 MB
Release : 1915
Category : Education
ISBN :
Author :
Publisher :
Page : 638 pages
File Size : 16,24 MB
Release : 1925
Category : Education
ISBN :
Author :
Publisher :
Page : 826 pages
File Size : 33,45 MB
Release : 1925
Category : Coal trade
ISBN :
Author :
Publisher :
Page : 1042 pages
File Size : 36,58 MB
Release : 1925
Category : Coal mines and mining
ISBN :
Vols. for 1955-62 include: Mining guidebook and buying directory.
Author :
Publisher :
Page : 1288 pages
File Size : 48,56 MB
Release : 1923
Category : Vocational education
ISBN :
Author : Pennsylvania. Department of Public Instruction
Publisher :
Page : 148 pages
File Size : 24,43 MB
Release : 1924
Category : Education
ISBN :
