English
English
en
Русский
ru
About
Issues
Contact
Везде
Везде
Author
Title
Text
Keywords
Искать
Home
>
Authors
>
S.A. Pichugin
S.A. Pichugin
Author ID:
54383
Interests
By this author
On Determination of Economic Efficiency from Shortening Investment Period
785
0
25.08.1969
Sign in
Email
Password
Войти
Forgot your password?
Register
Via social network
