Deposit of published copies or phonorecords for the Library of Congress : deposit of copies and phonorecords for copyright registration : deposit of identifying material instead of copies : [section] 202.19, 202.20, and 202.21, 37 C.F.R (Circular ; 96, sections 202.19, 202.20, 202.21)
Deposit of published copies or phonorecords for the Library of Congress : deposit of copies and phonorecords for copyright registration : deposit of identifying material instead of copies : [section] 202.19, 202.20, and 202.21, 37 C.F.R