Ang landas ng mabuting pakikipanayam.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | Filipino |
| Argitaratua: |
Manila
Bur. of Print.
1940.
|
| Saila: | Philippine adult education series
booklet no. 1 |
| Gaiak: |