Bob Ballard reveals the inside stories behind his most exciting discoveries, while sharing the personal triumphs, challenges and tragedies that led him to them.
مشاهدة المقطع الدعائي على Youtube جرّب مجانًا لمدة 24 ساعةBob Ballard reveals the inside stories behind his most exciting discoveries, while sharing the personal triumphs, challenges and tragedies that led him to them.
مشاهدة المقطع الدعائي على Youtube جرّب مجانًا لمدة 24 ساعة