Autor: James C. Tentas

The Central Asian region is an age-old east-west and north-south trade and transport crossroads. While welcoming new trade, aid, and other ties, the leaders of Central Asia have been less receptive t …

Photoreceptors are nerve end organs or receptors that are sensitive to light. In the retina of the eye, the outer limbs of rods and cones make up the photoreceptor layer. This book presents topical r …