A.G.Kuklina,V.N.Sorokopudov,
I.A.Navalneva

Integral analysis of fruiting of selected forms of Chaenomeles Lindl. in Middle Russia

3-10

E.D.Shimkovich

Ecological features of Lymnaea stagnalis s. l. (Gastropoda, Lymnaeidae) in the waters of Tatarstan

11-18

L.A.Novikova,E.Yu.Kulagina,
A.A.Mironova,D.V.Pankina

A valuable botanical object of Penza region (“Mansurovsky solonetz”)

19-29

N.G.Vilkova

Influence of foams’ and foam films’ properties on flotation release of organic liquid

30-38

Yu.P.Perelygin,M.J.Jaskula,
A.V.Frolov

Influence of solution’s pH on equilibrium concentrations of chromate and dichromate ions

39-43

S.D.Morozov

The problems of environment and settlement in Central-chernozem region of Russia in I. I. Sprygin’s works

44-56

V.L.Dublenikov

Migration of indians to South-Eastern Asia: a historical aspect

57-63

O.V.Smirnova,N.A.Leonova

Results of the All-Russian (with international participation) scientific school-conference “Modern concepts of ecology of biological systems and their role in solving the problems of nature conservation and environmental management”, dedicated to the 115th anniversary of A. A. Uranov

64-74