This yearbook documents the 1979 24 Hours of Le Mans race, a pivotal event in endurance motorsport history. Authored by Jean-Marc Teissèdre, the publication likely draws upon official race data, photographs, and potentially interviews to capture the essence of the competition. It aims to provide a comprehensive record of the race's events, participants, and outcomes for enthusiasts and historians.

As an official yearbook for a major motorsport event, this publication is expected to be a factual and comprehensive record. Its value lies in its contemporary documentation of the 1979 24 Hours of Le Mans, offering insights into the performance of the vehicles and the strategies employed by the teams. The inclusion of photographs and detailed results suggests it serves as both a historical archive and an engaging account for racing aficionados.