TY  - GEN
AU  - 
AU  - United Nations Educational, Scientific and Cultural Organisations
TI  - Inventories of apparatus and materials for teaching science
PY  - 1951///
CY  - Paris
PB  - United Nations Educational, Scientific and Cultural Organisations
KW  - Scientific Apparatus and Instruments
N1  - Vol. III : Technical colleges; Part 3 : Agricultural sciences
ER  -