Sound from communication to noise pollution.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Garden City, N.Y.
Doubleday
1970
|
| Cyfres: | Doubleday science series, SD-21 nDoubleday science series, SD-21
|
| Pynciau: |