| 其他書名 | Studies in Cost and Revenue Structures of Ships, Ports, and Transport Buyers with Respect to Their Effects on Supply and Demand of Water Transport of Goods |
| 出版 | Business Research Institute, Stockholm School for Economics, 1960 |
| URL | http://books.google.com.hk/books?id=z9QIAQAAIAAJ&hl=&source=gbs_api |