@article{Pilichowski:2016,
author
=
"S.Pilichowski and A.Tokarska-Osyczka",
title
=
"Long-lasting environmental project for classes",
journal
=
"Edukacja Biologiczna i Środowiskowa",
number
=
"nr 1",
pages
=
"82--87",
year
=
"2016",
}