Title Work

Title No: 16139

Title: How level is sea level?

Medium: Moving Image

Original Medium: Film

Date: 1970 (Release)

"A discussion of sea level, what it is, how it is determined and factors that influence sea level at various locations on the earth." - Summary from Worldcat. 

Countries of Origin: U.S.A.

Duration: 13 min 

Genres: Educational

Subjects: Sea level