Sample Selection - Main Module (Theme) Balanced Sampling for Multi-Way Stratification (Method) Subsampling for Preliminary Estimates (Method) Sample Co-ordination (Theme) Sample Co-ordination Using Simple Random Sampling with Permanent Random Numbers (Method) Sample Co-ordination Using Poisson Sampling with Permanent Random Numbers (Method) Assigning Random Numbers when Co-ordination of Surveys Based on Different Unit Types is Considered (Method) ‹ Business Demography (Theme) up Sample Selection - Main Module (Theme) ›