TY  - GEN
ED  - Rubber Stichting <Amsterdam>
TI  - Mededeelingen van de rubber-stichting = Mitteilungen der Kautschuk-Stiftung = Communications of the rubber foundation: Bd 5 -
PY  - 1938/// -
CY  - Amsterdam, 
KW  - Kautschuk
KW  - Gummi
ER  -