Bibliographical notice
| Image |  |
|---|---|
| Description | |
| Author/s |
author: Norman Bertram Marshall |
| Publication date | 1957 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work |
http://www.tandfonline.com/doi/abs/10.1080/00222935708655941 |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |