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On effectiveness of scientific information activities /
| Format: | Printed Book |
|---|---|
| Language: | English |
| Published: |
Moscow :
FID,
1976.
|
| Physical Description: | 152 p. |
|---|
| Format: | Printed Book |
|---|---|
| Language: | English |
| Published: |
Moscow :
FID,
1976.
|
| Physical Description: | 152 p. |
|---|