|
What Ecologists Do
Portrays the services performed by ecologists as they study the interrelationships between organisms and their environments…
|
1971 |
Centron Corporation |
15 |
AV Geeks Archive +1 |
|
UNDERSTANDING OTHERS
Series: Discussion problems series
Source: McGraw
Interest level: el-jh-sh
Guide: Guide
Price: b&w…
|
1959 |
Produced by Centron Corp. |
12 min |
|
|
TWELVE MONTH SUMMER
Source: FarmFlm
Interest level: sh-c-ad
Price: free-loan
Format: sd color
|
1960 |
Produced by Centron Corp. for American Dehydrators Assn. |
18 min |
|
|
THE SNOB
Series: Discussion problems series
Source: McGraw
Interest level: el-jh-sh
Guide: Guide
Price: rent apply…
|
1958 |
Produced by Centron Corp. |
14 min |
|
|
Simple Plumbing Repairs
…CORF Produced by Centron Corp; 1621 W 9th; Lawrence; KS; 66044PC: CENTRO Year published 1981 Grade…
|
1981 |
Centron Corp |
|
AV Geeks Archive |
|
SEASONAL CHANGES IN PLANTS
Source: McGraw
Interest level: p-el
Guide: Guide
Price: b&w $60, color $125
Format: sd…
|
1958 |
Produced by Centron Corp. |
11 min |
|
|
PREPARING A CLASS REPORT
Source: McGraw
Interest level: el-jh
Guide: Guide
Price: $65, color $130
Format: sd b&w
|
1960 |
Produced by Centron Corp. |
11 min |
|
|
Creating Instructional Materials (1963)
…a series of realistic classroom scenes. Produced by Centron Corp. and McGraw-Hill Films, the 15…
|
1963 |
to be added |
|
AV Geeks Archive |