| No. | Vol. | Page | Authors | Title | Language |
| 1 | 30 | 101 | Wesołowska-Janczarek M., Fus L. | Influence of block effects on growth curve fitting obtained by three different methods of estimation. Part I. | Polish |
| 2 | 30 | 117 | Wesołowska-Janczarek M., Fus L. | Influence of block effects on growth curve fitting obtained by three different methods of estimation. Part II. | Polish |