Classification
LKD - Biochemistry - comprehensive works
5
PKG - Accelerators
2
HBC - Physiological chemistry, biochemistry
1
LHP - Fungi - physiology
1
LKY - Bioinorganic chemistry
1
LWE - Agriculture - general aspects
1
LWH - Agriculture - soil sciences
1
PKA - Elementary particles, nuclei - general
1
PKGC - Particle accelerators (reports)
1
PKGF - Cyclic accelerators, storage facilities
1