Longini, Robert <br/><br/>
Scientific method in action  [videorecording] / 
produced by Robert Longini 
 - Chicago :  Visual Education Films Production,  [n.d.] 
 - 1 videocassette (U- matic) (19 min.) :  sd., col., ;  3/4 in. 
 - Scientific method in action [videorecording] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology