Before revision: As the Second Ecumenical Vatican Council approached, many heortologists distinguished themselves with major workssuch as the Jesuit Josef Andreas Jungmann and his Missarum Sollemnia: Genetic Explanation of the Roman Mass published for the first time in German in 1948.
After revision: As the Second Ecumenical Vatican Council approached, many heortologists published major works, such as Missarum Sollemnia: Genetic Explanation of the Roman Mass by the Jesuit Josef Andreas Jungmann, published first in German in 1948.