National occupational exposure survey : sampling methodology /

"February 1990."

Formerly utilized MED/AEC sites remedial action program : radiological survey of the Middlesex Sampling Plant, Middlesexl, New Jersey.

"UC-70."

1993-94 schools and staffing survey : sample design and estimation /

"NCES 96-089."

1990 Nationwide Personal Transportation Survey: user's guide to the public use tapes.

Federal Highway Administration, Washington, D.C.

A nationwide survey of truck and bus drivers. Final report.

Federal Highway Administration, Bureau of Motor Carrier Safety, Washington, D.C.

Estimating total load on basis of suspended-sediment sampling /

Mode of access: Internet.

Results of a reconnaissance water-quality sampling program of the Ogallala aquifer in Colorado, Kansas, Nebraska, Oklahoma, South Dakota, and Texas /

Bibliography: p. 7.

Size of sample study, with particular reference to the Pig survey of the Bureau of Agricultural Economics.

Mode of access: Internet.

A guide to the selection of materials for monitoring well construction and ground-water sampling /

"August 1983."

An intensive survey of the Big Muddy River Basin: summer 1995/

"March 1997."

Survey of medical system users : final report /

"February 1990."