LÖBE LUTZ-PETER 549,573 CHRONOBIOLOGY Chronobiology 90: XIV Bilateral Symposium of the Karol Marcinkowski Academy of Medicine Poznan and Medical Faculty of the Martin Luther University Halle -Wittenberg Halle, 6-8 June 1990 /eds. L[utz]-P[eter] Lobe and J. Hasik. - Halle/Saale : The Martin Luther University Press, 1990. - 142 s. : il. wykr. 21 cm