The chemistry of penicillin/ 
report on a collaborative investigation by American and British chemists under the joint sponsorship of the Office of Scientific Research and Development, Washington, D. C. and The Medical Research Council, London. 
 - x, 1094 p.   ill. :  27 cm. 
<br/><br/> Compiled under the auspices of the National Academy of Sciences, Washington, D. C., pursuant to a contract with the Office of Scientific Research and Development. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Penicillins