Power Age; Its Quest and ChallengeWalter N. (Walter Nicholas) Polakov · First published 2021AdventureOpen the Tome
The Gantt Chart, A Working Tool Of ManagementClark Wallace 1880-1948, Trabold Frank W, Walter Nicholas 1879- Polakov · First published 2018Open the Tome
Man and his affairs from the engineering point of viewWalter Nicholas Polakov · First published 1925Open the Tome
The Gantt chartWallace Clark, Walter Nicholas Polakov, Frank W . Trabold · First published 1922Open the Tome
ForemanshipJoseph Wickham Roe, Walter Nicholas Polakov, Wallace Clark, Harry Tipper, United Y. M. C. A. Schools · First published 1920Open the Tome
