-
409.
Plywood
Subjects
CabinetworkWoodwork
-
410.
Polemics
Subjects
PropagandaPublic opinion
-
411.
Post roads
Subjects
-
412.
Postage stamps
Subjects
Printed ephemera
-
413.
Postal service
Subjects
CommunicationsTransportation
-
414.
Postcards
Subjects
Cards
-
415.
Postmark
Subjects
-
416.
Poultry industry
Subjects
Animal industry
-
417.
Power presses
Subjects
Metal stamping
-
418.
Power resources
Subjects
Natural resources
-
419.
Prefabricated buildings
Subjects
-
420.
Prehistoric axes
Subjects
AxesPrehistoric tools
-
421.
Premis LAUS
Subjects
Design awards
-
422.
Prestressed concrete
Subjects
Concrete constructions
-
423.
Primary sector
Subjects
Sectors econòmics
-
424.
Printers
Subjects
-
425.
Printers' imprints
Subjects
Book editors
-
426.
Printers' marks
Subjects
Trademarks
-
427.
Printing
Subjects
Graphic artsBook editors
-
428.
Printing industry
Subjects
Manufactures
-
429.
Printing plants
Subjects
FactoriesWorkshops
-
430.
Private presses
Subjects
EditingBook editors
-
431.
Private transport
Subjects
Transportation management
-
432.
Process control
Subjects
Automatic controlQuality control
Last updated dated: 21/02/2026