Archiving Institution |
Program |
Holdings Description |
Retention |
HathiTrust (HATHI) |
HTDL |
1968:2; 1969:1; 1970-72; 1973-1976; 1977-80; 1981-1982/83; 1984-85; 1986-88; 1989-90; 1991; 1992/1993; 1994/95-1996/97
|
permanent
|
HathiTrust (HATHI) |
HTDL |
1957-1966; 1967:1; 1967:2; 1967 no.1; 1967 no.2; 1968:1; 1968 no.1; 1968 no.2; 1969 no.1; 1970,1972-1973; 1974-1975; 1976-1978; 1979-1981; 1982-1985; 1986-1988; 1989-1990; 1991-1993; 1994-1995; 1996-1997
|
permanent
|
HathiTrust (HATHI) |
HTDL |
1957-1966; 1967:1; 1967:2; 1967 no.1; 1967 no.2; 1968:1; 1968 no.1; 1968 no.2; 1969 no.1; 1970,1972-1973; 1974-1975; 1976-1978; 1979-1981; 1982-1985; 1986-1988; 1989-1990; 1991-1993; 1994-1995; 1996-1997
|
permanent
|
University of Pittsburgh (PIT) |
EAST |
1968-1970,1972-1997
|
20310630
|