On April 22-23, 1988, approximately 432,000 gallons of San Joaquin Valley crude oil spilled from ...

Survey Questions is a highly readable guide to the principles of writing survey questions. The au...

`Questions and Answers in Attitude Surveys makes an enormous contribution to the field of survey ...

On April 22-23, 1988, approximately 432,000 gallons of San Joaquin Valley crude oil spilled from ...