Hörning, E. C. Organic syntheses / E. C. Hörning - New York : John Wiley & Sons, Inc., 1955 - 890 p.;, 23,5 cm. - Collective volume ; 3 . a Revised edition of annual voLumes 20-29 Subjects--Topical Terms: sintesis organicasintesis Universal Decimal Class. No.: 66.091.2