Não informado. USSR and eastern europe scientific abstracts. Joint Publications Research Service.
Style de citation Chicago (17e éd.)Não informado. USSR and Eastern Europe Scientific Abstracts. Arlington, Wash: Joint Publications Research Service.
Style de citation MLA (8e éd.)Não informado. USSR and Eastern Europe Scientific Abstracts. Joint Publications Research Service.
Attention : ces citations peuvent ne pas être correctes à 100%.