Sampling methods in morbidity surveys and public health investigations; tenth report.
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Geneva
s.n.
1966.
|
| श्रृंखला: | WHO Technical report series, no. 336
|
| विषय: |