https://www.nist.gov/publications/circular-bureau-standards-no-422methods-testing-hosiery
Circular of the Bureau of Standards no. 422::methods of testing hosiery | NIST
of theno 422circularbureaustandards
https://nla.gov.au/nla.obj-1940970078/view?partId=nla.obj-1953153678
PP no. 422 of 1990
no 422pp1990