Gerpho
Subtitle: groupe d'examen routier par photographie, appareil à grand rendement = photographic road survey group, high-yield apparatus.
Contributors: Laboratoire central des ponts et chaussées. Laboratoire régional de Nancy.
Publisher: Ministère de l'équipement, Laboratoire central des ponts et chaussées, Laboratoire régional de Nancy
Published: 1975
Place of publication: Paris
Language: fre
Number of pages: 28
Subjects: Photography in road inspection.
Notes: French and English.
Includes 2 strips (24 cm. long) of exposed 35 mm. film in pocket.