| 1973 |
Diet For a Small Planet |
bullfrog films |
|
16mm |
|
sound |
| 1976 |
Children Of The Long - Beaked Bird |
Bullfrog Films Inc |
|
16mm |
|
sound |
| 1976 |
Potatoes. |
Bullfrog Films Oley Pa. 1977 made 1976 |
16 mm. |
|
|
|
| 1977 |
Living The Good Life |
Bullfrog Films Inc |
30 |
16mm |
|
|
| 1977 |
On the edge of the forest |
Bullfrog Films Oley Pa. 1979 made 1977 |
16 mm. |
|
|
|
| 1978 |
Pedal Power |
Rodale Press Film Division Bullfrog Films Inc |
|
16mm |
|
sound |
| 1979 |
Babyswim |
bullfrog films |
13 |
16mm |
Color |
sound |
| 1979 |
The Solar promise |
bullfrog films |
28 |
16mm |
Color |
sound |
| 1980 |
Banana, Banana, Banana Slugs! |
bullfrog films |
|
|
|
|
| 1980 |
Banana, Banana, Banana Slugs! |
bullfrog films |
|
|
|
|
| 1980 |
Banana, Banana, Banana Slugs! |
bullfrog films |
|
|
|
|
| 1980 |
Connections: Looking Again |
bullfrog films |
400 ft. |
|
|
|
| 1980 |
Growing Pains - Rural America In The 1980s |
Conservation Foundation / Bullfrog Films |
|
16mm |
|
sound |
| 1980 |
Harness the Wind |
bullfrog films |
|
16mm |
|
sound |
| 1982 |
In Our Own Backyards - Uranium Mining In The United States |
Bullfrog Films Inc |
|
16mm |
|
sound |
| 1982 |
The Mystery of the lost red paint people, Parts I & II |
Bullfrog Films Inc |
1:14 |
16mm |
|
|
| 1983 |
Four corners |
P. Bundy |
15 |
16mm |
Color |
sound |
| 1984 |
The Four Corners - A National Sacrifice Area? |
Bullfrog Films Inc |
|
16mm |
|
sound |
| 1984 |
The Man Who Loved Machines |
Bullfrog Films Inc |
|
16mm |
|
sound |
| 1985 |
Cricket, Tiglet, and Friends |
bullfrog films |
|
|
|
|
| 1986 |
Easter in Igloolik |
bullfrog films |
12:00 |
|
|
|
| 1986 |
Polar bear |
Bullfrog Films Inc |
11 |
16mm |
Color |
sound |
| 1986 |
Sleeping bears |
Bullfrog Films Inc |
8 |
16mm |
|
|
| 1986 |
Taos Pueblo |
Bullfrog Films Inc |
6 |
16mm |
|
|
| 1987 |
Cell Wars |
bullfrog films |
|
16mm |
|
sound |
| 1987 |
Easter in Igloolik: Peter's story |
Bullfrog Films Inc |
24 |
16mm |
|
|
| 1987 |
Fragile Harvest |
Bullfrog Films Inc |
|
16mm |
|
sound |
| 1987 |
Mystery of the Lost Red Paint People |
Bullfrog |
55 |
16mm |
Color |
sound |
| 1988 |
Downwind/downstream, Part I and II |
Bullfrog Films Inc |
1:18 |
16mm |
|
|
| 1988 |
Rabies: It's no way for a friend to die |
Bullfrog Films Inc |
8 |
16mm |
|
|
| 1990 |
Banana, Banana, Banana Slugs! |
Daniel Zatz Bullfrog Films |
8 |
16mm |
Color |
sound |
| 2004 |
The Firebird |
bullfrog films |
:53 |
16mm |
Color |
|
|
Temperate Rain Forest |
bullfrog films |
|
16mm |
|
sound |