J. Vos

Unified Theory and Strategies of Survey Sampling.

A. F. Laurence, A. Chaudhuri, J. Vos, 1990 .

On The Estimation Of Population Means And Ratios Using Supplementary Information

J. Vos, L. N. Upadhyaya, H. P. Singh, 1985 .

Mixing of direct, ratio, and product method estimators

J. Vos, 1980 .

Sampling in Space and Time

J. Vos, 1964 .

Unified theory and strategies of survey sampling

Munindar P. Singh, A. Chaudhuri, M. P. Singh, 1988 .