| 其他書名 | An Appraisal of Boston's Sludge Disposal Problem |
| 出版 | Massachusetts Agricultural Experiment Station, University of Massachusetts at Amherst, College of Food and Natural Resources, 1978 |
| URL | http://books.google.com.hk/books?id=zjvSNhA2RJMC&hl=&source=gbs_api |