Response variation encountered with different questionnaire forms
1957
Levine, Daniel B. (Daniel Bernard) | Miller, Herman P. (Herman Phillip)
Ключевые слова АГРОВОК
Библиографическая информация
Издатель U.S. Dept. of Agriculture, Agricultural Marketing Service, Marketing Research Division, | Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Marketing Service, Marketing Research Division, [1957]
Эту запись предоставил National Agricultural Library