(Z życia pijawek)

Content: A monograph about a leech, a member of the ringworm family. The film shows their living conditions, structure, reproduction, and presents some of the 300 known varieties with particular emphasis on the medicinal leech, due to its practical application in medicine.

Countries:

Genres:

Documentary

Runtime:

11 minutes

Year:

1968

Directors:

Karol Marczak

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Production companies:

Wytwórnia Filmów Oświatowych

Actors:

Crews:

Director

Writer

Director of Photography

Director of Photography