American Heritage Dictionary, Fifth Edition
The American Heritage® Dictionary of the English Language, Fifth Edition
Copyright © 2017 by Houghton Mifflin Harcourt Publishing Company.
Месяц: Декабрь 2018
Webster’s New World College Dictionary
Webster’s New World College Dictionary, 5th Edition
Collins CALD Online 2017
Правила русского правописания (Ru-Ru)
MacMillan English Dictionary US 2017
Entries / Headings: 60557
Cards: 60557
Experimental Design (En-Ru)
Англо-русский терминологический словарь по планированию эксперимента