Purinton Practical course in personal efficiency.
Purinton Practical course in personal efficiency.
Earle Purinton, Edward.
- New York Independent Corporation. 1919
- 7 v.
Son 6.v.; elv.2. está en P43A H162
1 v. How to measure your effciency.- 2 v. How to get ahead.- 3 v. How to keep well.- 4 v. How to improve your finances.- 5 v. How to organize your work.- 6 v. How to be efficient at home.- 7 v. How to plan your life.
Éxito
Eficiencia.--Personal Efficiency.
BJ1611 / .P87
Son 6.v.; elv.2. está en P43A H162
1 v. How to measure your effciency.- 2 v. How to get ahead.- 3 v. How to keep well.- 4 v. How to improve your finances.- 5 v. How to organize your work.- 6 v. How to be efficient at home.- 7 v. How to plan your life.
Éxito
Eficiencia.--Personal Efficiency.
BJ1611 / .P87