- Publication Title:
- Coal-mine ventilation; [by R. Z. Virgin].
- Display Title:
- Coal-mine ventilation; [by R. Z. Virgin].
- Corporate Agency Authors:
- Federal Board for Vocational Education
- Sort Author:
- Federal Board for Vocational Education
- Authors:
- Virgin, R. Z.
- Date:
- Nov. 1919, [published] 1920
- Publish Date ISO Format:
- 1920-01-01T00:00:00Z
- Publication Start:
- 19200101
- Publication End:
- 19201231
- Corporate/Agency Author:
- Federal Board for Vocational Education
- Publication month:
- 13
- Publication year:
- 1920
- Description:
- 64 p. il. 3 pl.
- Notes:
- (Bulletin 41; Trade and industrial series 11.)
- Notes:
- (Bulletin 41; Trade and industrial series 11.) * For Sale by Superintendent of Documents. Paper, 10c.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 10c.
- Monthly Catalog date:
- July 1920
- Monthly Catalog issue number:
- 307
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1920-07-01T00:00:00Z
- LC Number:
- E 20-544
- Record start page number:
- 16