title: Variations in Physical Activity of Male and Female Students from Different Countries.
authors.affiliation: Pope John Paul II State School of Higher Education, Biała Podlaska, Poland.
authors.forename: Józef
authors.initials: J
authors.lastname: Bergier
authors.affiliation: Pope John Paul II State School of Higher Education, Biała Podlaska, Poland.
authors.forename: Barbara
authors.initials: B
authors.lastname: Bergier
authors.affiliation: Pope John Paul II State School of Higher Education, Biała Podlaska, Poland; Lesya Ukrainka Eastern European National University, Lutsk, Ukraine.
authors.forename: Anatolii
authors.initials: A
authors.lastname: Tsos