| | Environmental Protection Department |
| | 24-28/F Southorn Centre, 130 Hennessy Road, Wan Chai, Hong Kong |
| http://www.epd.gov.hk | | ems-enquiry@epd.gov.hk |
| audyt - zasady i organizacja prac kontrolnych |
| 1999 | | Guide to Environmental Audit | abs | 16 | | str | 1,7 | mb |