Washington Captioning and Adaptation Branch, Office of Special Education and Rehabilitative Services 1990 .
xix, 57, [20] p. 28 cm..

Princeton, N.J. Films for the Humanities 1990 .
1 videocassette (52 min.) , VHS format. | Title on lable: Immunology: the fighting edge. | Title on container: The human immune system: The fighting edge. | Closed captioned for the hearing impaired. | Originally broadcast as a 1988 segment of: Lifequest. 1/2 in..

Beverly Hills, CA Fox Video 1996 .
1 videocassette (ca. 120 min.) , Originally produced 1992 as a motion picture. | "This film has been modified from its original version. It has been formatted to fit your screen." 1/2 in..
0793918766

Culver City, Calif. MGM/UA Home Video 1996 .
1 videocassette (ca. 92 min.) , A videocassette release of the original 1957 motion pictures by United Artists. 1/2 in..
0792800699

Hollywood, CA Paramount Pictures 1996 .
1 videocassette (ca. 130) , Rated R. | Originally released as motion picture. | Closed-captioned for the hearing impaired. 1/2 in..
0792140346

[Philadelphia, PA?] Annenberg Foundation Trust at Sunnylands 2006 .
1 videodisc (35 min.) 4 3/4 in..