Specialized science information services in the United states: A directory of selected specialized information services in the physical and biological sciences (November 1961)
Specialized science information services in the United states: A directory of selected specialized information services in the physical and biological sciences (November 1961)
/National Science Foundation
- Washington: National science foundation, 1961
- ix, 528p.
NSF. 61-68
Directory Information services
D 002.6:53+57(73) / K1
NSF. 61-68
Directory Information services
D 002.6:53+57(73) / K1