Archiving Institution |
Program |
Holdings Description |
Retention |
HathiTrust (HATHI) |
HTDL |
v.25; v.25-26 1972-1973; v.26; v.27; v.27-28 1974-1975; v.28; v.29; v.29 1976; v.30; v.31; v.34 no.3; t.47-48 1994-95; t.49-50 1996-1997
|
permanent
|
Linda Hall Library of Science, Engineering & Technology (LHL) |
Linda Hall Library of Science, Engineering & Technology |
v.27-v.49:no.1/4 (1974-1996), v.50:no.1/4 (1997)
|
|
University of California, NRLF Shared Print (ZAP) |
UCL Shared Print |
v.25(1972)-42(1989), 45(1992)-50(1997)
|
20351231
|