Here are entered works on the theory, construction, design, characteristics, etc. of cathode ray tubes. Works on the application of cathode ray tubes in computer terminals are entered under Video display terminals.
Here are entered works which treat of the Levant (i.e., the Mediterranean countries east of the Adriatic: Greece, Asia Minor, Armenia, Syria, Palestine, Egypt, Cyprus, Rhodes, Malta, etc.) from the 11th to the 13th century, with special reference to the influence of the Crusaders.
--subdivision Cryopreservation under individual organs and regions of the body, e.g. Heart--Cryopreservation; and subdivision Germplasm resources--Cryopreservation under individual animals and groups of animals, e.g. Cattle--Germplasm resources--Cryopreservation; Fishes--Germplasm resources--Cryopreservation