Surveys by telephonede Robert M. Groves, Robert L. Kahn · Publicada por primera vez en 1979MateriasTelephone surveysRandom digit dialingInterviewingÉchantillon aléatoire de numérosEnquêtes par téléphoneInterviewsEmpirische Sozialforschung70.03 methods, techniques and organization of social science research
PPlanning and development of the continuous National Survey oPlanning and development of the continuous National Survey of Family Growth