By Adams John D.   Hopson Barrie   in British Journal of Guidance and Counselling

ISSN:1469-3534|3|1|45-55

Routledge Ltd‎(1975)‎

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By Rühl Christian   Adams John D.   Hoffmann Dietrich   in Journal of Analytical Toxicology

ISSN:0146-4760|4|5|255-259

Oxford University Press‎(1980)‎

Access to resources Favorite 9.1781845