| 21 | Studies on the photo control of seedlings development in certain plants |
| 22 | Light relations of the circadian rhythm in the palm sqirrel Funambulus palmarum |
| Language: | English |
| 23 | |
| 24 | |
| Language: | English |
| 25 | |
| 26 | Light and the ciracaian rhythm in the bat, Hipposideras speoris |
| Language: | English |
| 27 | Effects of salinity on osmoregulatory solutes in atriplex griffithii Mog. |
| 28 | |
| Language: | English |
| 29 | Maternal enterainment of the circadian activity rhythm of the pups in the field mouse, Mus booduga |