“…In 1950 approximately 25 070 of the 260 active US woodpulp mills used the sulfate process, (4), Milham (21), Registrar General (24,25,26) Decoufle et al (4), Milham (20,21) Decoufle et al (4), Milham (20,21) Blot & Fraumeni (1), Decoufle et al (4), Harrington et al (12), Menc k & Henderson (19), Milham (21) Gailagher & Threlfall (8), McDonald (18), Milham (20,21), Regis trar General (23) Milham (20) Decoufle et al (4), Milham (20,21) Decoufle et al (4), Gallagher & Threlfail (8), Milham (20,21), Registrar General (23) Milham (20,21), Milham & Hesser (22) Decoufle et al (4), Milham (20,21) Decoulle et al (4), Milham (20,21) Sawyers , sawmills or logging Guralnick (10), Milham (20,21), Registrar General (24) Milham (20) Milham (21) Guralnick (10), Milham (20) Mil ham (20), Registrar General (26) Milham (20,21)<...>…”