Between the tides. 

 - British Transport Films,, 
 - Videocassette (VHS)(20 min.) : sd., col. 1/2 in. 
<br/><br/> Early documentary film about the various organisms that cling to life between the tides. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tide pool ecology.<br/>Tides.