TY - BOOK AU - Gor'kova, V. I. ED - International congress on scientific information TI - ˆA ‰pattern for the statistical analysis of contributions to periodicals with respect to their productivity of use in abstracting journal PY - 1968///] CY - [M. KW - Информация, научная KW - Использование KW - Документы KW - nlr_sh1 KW - Ч231.115 KW - rubbk N2 - Библиогр.: с. 8 ER -