Techniques of population analysis.

Mode of access: Internet.

The Brooke family of Whitchurch, Hampshire, England; together with an account of Acting-governor Robert Brooke of Maryland and Colonel Ninian Beall of Maryland and some of their descendants,

Mode of access: Internet.

Techniques of fishpond management /

"Issued November 1943."

Standards and techniques of public administration with special reference to technical assistance for under-developed countries; report.

Mode of access: Internet.

Time exposure photography of smoke plumes /

The advantages of using time exposures to "integrate" plume behavior have been known for some time. The purpose of this writing is to acquaint the research worker with more comprehensive techniques of long (up to nine hours) time exposures, with several illustrations.