CONTRIBUTIONS TO THE STUDY OF THE ASSOCIATIONS FROM QUERCO – FAGETEA BR. – BL. ET VLIEGER IN VLIEGER 1937 CLASS, FROM BISTRIŢA RIVER BASIN, PIATRA NEAMŢ – BACĂU SECTOR Journal title: Analele Stiintifice ale Universitatii Alexandru Ioan Cuza din Iasi, Serie noua, Sectiunea II a. Biologie vegetala Authors: CARMEN AONCIOAIE Subject(s):