|
|||||
|
|
The characteristics of the epidemic manifestations of plague in the USSR from the period of 1920 through 1989] |
|
| Authors: | M I Narkevich G G Onishchenko A V Naumov Iu M Fedorov A M Kokushkin A I Kologorov A Z Berezhnov |
| Abstract: | |
| Keywords: | |
|
||||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
|
|
|
|
| 设为首页 | 免责声明 | 关于勤云 | 加入收藏 |
|
Copyright©北京勤云科技发展有限公司 京ICP备09084417号 |