Robert W. Covert
Произведения автора 2
Только полные версии книг
РОМАНЫ и ПОВЕСТИ
электронная книга
Год написания книги 2019
Written in easy-to-understand language, this important text provides a systematic and commonsense approach to developing instruments for data collection and analysis. This book can be used by bot…
электронная книга
Год написания книги 2019
Written in easy-to-understand language, this important text provides a systematic and commonsense approach to developing instruments for data collection and analysis. This book can be used by bot…