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Effect of Long Ultraviolet and Short Visible Radiation (3500 to 4900A) on Escherichia Coli

$125.00

The Use of Ultraviolet Radiation in Air Disinfection

$125.00

Variation of Bacterial Population

$125.00

Effect of Ion Combinations on Protoplasm, Amoeboid Movement, Tissue Formation in Experimental Amoebocyte Tissue

$125.00

Nervous Transmission in Sea-Anemones

$125.00

The Effectors of Sea-Anemones

$125.00

Effects of Ultraviolet Radiation

$125.00

On the Dimegalous Sperm and Chromosomal Variation of Euschistus, with Reference to Chromosomal Continuity

$650.00