Ollila, Pauli2018-06-182024-03-062018-06-182024-03-062004952-467-319-3https://otos.stat.fi/handle/123456789/709159encc by 4.0tilastomenetelmätvarianssianalyysiotantaA theoretical overview for variance estimation in sampling theory with some new techniques for complex estimatorsURN:ISBN:952-467-319-3fulltexttrueTutkimuksia, Working Papers