"The Acquiring of membership in established groups. "; "Curtis, Quin F.", "Gibbard, Harold A. "; "Associations, institutions, etc.--Membership."; "Curtis, Quin F.", "Gibbard, Harold A. "; "1955"; "Photostat of serial issue. \"Annual technical report, NONR-1365 (01), 15 February 1955.\"
"; ""; "P4523"; "pec"; "Associations, institutions, etc.--Membership."; "14256"; .