-
5857.
Direct energy conversion
Subjects
Storage of energyElectric power productionEnergy transfer
-
5858.
Direct marketing
Subjects
MarketingMail-order business
-
5859.
Direct selling
Subjects
Selling
-
5860.
Direct taxation
Subjects
Taxation
-
5861.
Direct-Action Lawsuit
Subjects
Actions and defenses
-
5862.
Directed activities
Subjects
School activitiesActivity programs in education
-
5863.
Directori militar, 1923-1925
Subjects
Dictadura de Primo de Rivera, 1923-1930
-
5864.
Directors of corporations
Subjects
Corporations
-
5865.
Dirichlet integrals
Subjects
Fourier series
-
5866.
Dirichlet problem
Subjects
Boundary value problems
-
5867.
Dirichlet series
Subjects
Series
-
5868.
Disabilities
Subjects
Wounds and injuriesDiseases
-
5869.
Disability insurance
Subjects
Insurance
-
5870.
Disaccharides
Subjects
Glucides
-
5871.
Disappeared persons
Subjects
Criminal investigationPersons
-
5872.
Disappointment
Subjects
Emotions
-
5873.
Disarmament
Subjects
Military redainess
-
5874.
Disaster medicine
Subjects
Medicine
-
5875.
Disaster of Wolf Ravine, 1909
Subjects
Rif Revolt, 1909
-
5876.
Disaster victims
Subjects
Victims
-
5877.
Disasters
Subjects
Curiosities
-
5878.
Discarding of library materials
Subjects
Collection management (Libraries)Collection development (Libraries)Library resources
-
5879.
Discipline of children
Subjects
Domestic education
-
5880.
Disclosure in accounting
Subjects
Last updated dated: 28/06/2025