![](/img/cover-not-exists.png)
Quality assurance sample design for large and small environmental water quality surveys; a look at the past and future
Pollard, James, Heggem, DanielVolume:
1
Language:
english
Journal:
Accountability in Research
DOI:
10.1080/08989629108573790
Date:
October, 1991
File:
PDF, 855 KB
english, 1991