00493 2200169 4500001002100000005001500021035002000036008004100056245008500097260003600182300002900218084001700247520002300264082001300287650001100300990001200311INLIS00000000000997020230219034247 a0010-1118009970230219 g 0 eng  aNatural and synthetic fibers yearbook 1956 /cEditors Milton Harris ... [et al.] aNew York :bInterscience,c1957 a947 p. :bill. ;c24 cm. a677.1/.5 NAT aIndex : p. 929-947 a677.1/.5 4aFIBRES a1038/57