John, J. A. and Quenouille, M. H. creator Quenouille, M. H. ; jt. auth. text London Charles Griffin 1977 2nd monographic 296p. Index, Bibl. "Enrich with practical information for biological and medical researchers, persons working in scientific, technical and chemical fields. Helps in organizing their programmes as well as assessing the reliability and reproducibility of the results of their work". 519.50184 J65.ED