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Studies in economic appraisal in health care
Drummond, Michael F., (1981)
Problemy ėffektivnosti kapital'nych vloženij v narodnoe chozjajstvo socialističeskich stran : referativnyj sbornik. Institut Naučnoj Informacii po Obščestvennym Naukam AN SSSR [u.a.]
(1981)
Optimization and approximation in deterministic sequencing and scheduling : a survey
Graham, R. L., (1977)
Latent variable models for ordered categorical data
Bartholomew, D. J., (1983)
Note on the measurement and prediction of labour turnover
Bartholomew, D. J., (1959)
Social propability
Bartholomew, D. J., (1974)