| Name | Country | Region | Address |
|---|---|---|---|
| u Perfileva M.A. | Russia | ||
| u Petrovo-Solovovo | Russia | ||
| u Petrovo-Solovovo M.F. | Russia | ||
| u Petrovskogo I.P. | Russia | ||
| u Pishvanova A.S. | Russia | ||
| u Popova K.T. | Russia | ||
| u Popovoj N.A. | Russia | ||
| u Rastorgueva S.A. | Russia | ||
| u Ribopera G. I. | Russia | ||
| u Romanova D.K. | Russia |