A sampling may be controlled by a (computer system).Logical formLearned from4 sentences. Achievements may undergo a sampling.Logical formLearned from4 sentences. A majority may pertain-to a sampling.Logical formLearned from4 sentences. A (dust sampling program) can be credible.Logical formLearned from4 sentences. A reduction can be in sampling.Logical formLearned from4 sentences. A sampling may occur.Logical formLearned from4 sentences. A (dust sampling program) can be troubled.Logical formLearned from4 sentences. A period can be constituted-of-or-filled-with sampling.Logical formLearned from4 sentences. Sampling can be a sampling.Logical formLearned from4 sentences. A (dust sampling program) can be in place.Logical formLearned from4 sentences. Sampling may be biassed.Logical formLearned from4 sentences. (Field sampling methods) may pertain-to persons.Logical formLearned from4 sentences. A sampling can be cross-cultural.Logical formLearned from4 sentences. (Field sampling) may be conducted.Logical formLearned from4 sentences. Aspects can be constituted-of-or-filled-with sampling.Logical formLearned from4 sentences.