Curriculum-based evaluationKenneth W. Howell, Sheila L. Fox, Mada Kay Morehead, Victor Nolet · First published 1993Open the Tome
I. Spectroradiometric measurement of the antirachitic component of ultraviolet radiations. II. -A- Antirachitic effect of dailx, weekly, bimonthly and monthly irradiations on rats. -B- Biological study of absorption of antirachitic radiation by smoky atmospheresKingsley Kenneth Kay · First published 1935Open the Tome