PSV - L. Priester "Les matériaux et l'homme : voyage dans le temps et dans l'espace"

Round-14 hunt: picked; source: named-course long-video search (r14); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier A passed; strict per-title check + final strict pass; oEmbed verified.

A 62-minute video from LPS Orsay: “PSV - L. Priester "Les matériaux et l'homme : voyage dans le temps et dans l'espace"”.

Video by LPS Orsay, played through YouTube's embedded player.