检索结果 - "Surveying Data processing."

The science of web surveys 由 Tourangeau, Roger, Conrad, Frederick G. 1955- (Frederick George), Couper, Mick P.

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OECD Seminar on Road Traffic Information, 23-25 September 1980

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The application of electronics in traffic risk control 由 Wouters, P. I. J.

How to compute and analyse vital rates from demographic surveys using standard computer software.

Instant Web forms and surveys for children's/YA services and school libraries 由 Junion-Metz, Gail

Equipment for collecting traffic load data 由 Hallenbeck, Mark E.

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