Bannikov A. G., 1974: Po zapovednikam Sovetskovo Sojuza. 235 pp.
 
95353
Bastian A., 1874: Offner Brief an Herrn Professor Dr. E. Häckel. 24 pp. (in German).
 
95354
Beaux O. de, : Biologische Ethik. 16 pp. (in German).
 
95356
Becking L. G. M., 1946: Notes on the determined and the undetermined in biology. 24 pp. (in English).
 
95357
Belke G., 1853: Quelques Mots sur le climat et la faune de Kamieniec-Podolski. 28 pp. (in French).
 
GEN 05423
Bielecki A., Epshtein V. M., 1994: The theory of biological systematics and phylogenetics. Theoretical background and systematist’s descriptive work. 16 pp. [B17] [BVA 5] [M60] Genus 5(4): 423-438.
 
INS 797
Bitter G., 1904: Dichroismus und Pleochroismus als Rassencharaktere. 10 pp. (in German). [M63]
 
BVA 6
Blazejewski F., 1957: I. Opracowania popularnonaukowe i doniesienia tymczasowe. 25 pp.
 
95366
Boekenoogen J. G., 1907: Doelmatigheid of Ondoelmatigheid in de levende Natuur. 42 pp. (in Dutch).
 
95367
Bohn G., 1906: Rapports et contrastes biologiques entre les animaux et les végétaux. 16 pp. (in French).
 
95377
Burdon-Sanderson J. S., 1893: Biology in relation to other natural sciences. 29 pp. (in English).
 
95378
Burgers J. M., 1943: Over de verhouding tussen het entropiebegrip en de levensfuncties. 39 pp. (in Dutch).
 
95224
Burrows M. T., 1922: A study of the relation between function and growth in body cells. Plate LII, 32 pp. The Kansas University Science Bulletin 24(1): 473-504.