| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
T4lzt.1-6 jul. 1949-dic. 1951; no.23-24 1960; T4lzt.29-32 1963-1964; t.33-36 1965-1966; t.37-40 1967-1968; t.41-44 1969-1970; t.45-46 enero-dic. 1971; t.48 julio-dic. 1972; t.49-50 enero-dic. 1973; t.51 enero-junio 1974; no.55-56 yr.1976; no.57-58 yr.1977; no.68 yr.1982; no.71 yr.1984; no.72 yr.1984; no.73 yr.1985; no.76 yr.1986; no.77-78 yr.1987; no.79 pt.1 yr.1988; no.79 pt.2 yr.1988; no.80-81 yr.1989-90; no.82 yr.1991; no.90 pt.1 yr.2003-05; no.90 pt.2 yr.2003-05; no.91 pt.1 yr.2006-07; no.91 pt.2 yr.2006-07; no.94 pt.1 yr.2012/2013; no.95-96 yr.2014-2015; t.52-56
|
permanent
|
| HathiTrust (HATHI) |
HTDL |
T4lzt.1-6 jul. 1949-dic. 1951; no.23-24 1960; T4lzt.29-32 1963-1964; t.33-36 1965-1966; t.37-40 1967-1968; no.39-40 yr.1968; t.41-44 1969-1970; t.45-46 enero-dic. 1971; t.48 julio-dic. 1972; t.49-50 enero-dic. 1973; t.51 enero-junio 1974; no.55-56 yr.1976; no.57-58 yr.1977; no.68 yr.1982; no.71 yr.1984; no.72 yr.1984; no.73 yr.1985; no.76 yr.1986; no.77-78 yr.1987; no.79 pt.1 yr.1988; no.79 pt.2 yr.1988; no.80-81 yr.1989-90; no.82 yr.1991; no.90 pt.1 yr.2003-05; no.90 pt.2 yr.2003-05; no.91 pt.1 yr.2006-07; no.91 pt.2 yr.2006-07; no.94 pt.1 yr.2012/2013; no.95-96 yr.2014-2015; t.52-56
|
permanent
|
