Gl´aciologičeskije issledovanija v period MGG vypusk 4 - Zailijskij i Kirgizskij Alatau, Altaj.

Gljaciologičeskij slovar.

Klimakteričeskij period /

Jurskij period /

British union-catalogue of periodicals. New periodical titles.

O lednikovom periode. Vypusk 4, Proischoždenije valunnych otloženij /

Religija v period imperializma.

Business periodicals collection.

Academic periodicals collection.

The periodic table of the elements /

The Standard Periodical Directory 1967

The art of the migration period /

NMR and the periodic table /

Optimal periodic control /

Ulrichs periodicals directory.

World medical periodicals /

Četvertičnyj period Sibiri.

Stability theory and the existence of periodic solutions and almost periodic solutions /

Ríša periodicity. : Putovanie krajinou chemických prvkov. /

British union - catalogue of periodicals incorporating world list of scientific periodicals : new periodical titles 1960-1968 /