Llwytho...
Principles of organization
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Harper & Row Publishers
1939
|
| Pynciau: |
| Disgrifiad o'r Eitem: | Includes index |
|---|---|
| Disgrifiad Corfforoll: | xi, 223p. |