Sonderheft has title: Das Aufbauprinzip.

Some have English title: Methods of organic chemistry.

Errata of v. E21a inserted in v. E21b.

Additional and suppl. vol. to the 4. ed.

A complete list of volumes and their contents is included at the end of v. E23k.

Bd. E1-E2. Organische Phosphor-Verbindungen -- Bd. E3. Aldehyde -- Bd. E4. Kohlensäuren-Derivate -- Bd. E5 (2 vols.) Carbonsäure, Carbonsäure-Derivate --Bd. E7a-b. Hetarene II -- Bd. E8a-d. Hetarene III -- Bd. E9a-e. Hetarenes IV -- Bd. E10a-c. Organo-Fluorine Compounds -- Bd. E11. (2 vols.) Organische Schwefel-Verbindungen --Bd. E12b. Organotellurium Compounds -- Bd. E13. (2 vols.) Organische Peroxo-Verbindungen -- Bd. E14a-b. Carbonyl-Derivate I-II -- Bd. E15. (3 vols.) En-X und In-X Verbindungen.

Bd. E16a-d. Organische Stickstoff-Verbindungen I-IV -- Bd. 17a-f. Carbocyclic three- and four-membered ring compounds -- Bd. 18., T.1-2. Organo (pi)-Metall Verbindungen als Hilfsmittel in der Organischen Chemie -- Bd. 19a-d. Niedervalente Kohlenstoff-Verbindungen.

Bd. 20. (3 vols.) Makromolekulare Stoffe -- Bd. 21a-f. Stereoselective Synthesis -- Bd. 22a-c. Synthesis of peptides and peptidomimetics -- Bd. 23a-k. Indexes to the complete E-Series -- Bd. 23l. Substance Index, Cyclic compounds VIII, Tricyclic compounds II.

Includes bibliographical references and indexes.

To keep contents description managable only the main titles of multi-part vols. are included herewith.