KRUIF,PAUL DE
Zurich / Leipzig
Orell Fussli
1938
biologie / microbiologie / Leeuwenhoek / Spallanzani / Louis Pasteur / R. Koch / M. Behring
579(100)(092):929
Cluj
Lepage
(traducere) Bologa,Val. L.; Dima,Lia
biologie / microbiologie / Ioan Cantacuzino/ Leeuwenhoek / Spallanzani / R. Koch / M. Behring
Bucureşti
Forum
(traducere) Harnik,B.
S.A.
57
Tineretului
(coperta) Marinescu, Gh.
1969
biologi
57(100)(092)