zmVault/ibc_ch19.md

id, aliases, title, tags, dg-publish

id	aliases	title	tags	dg-publish
		Chapter 19: Concrete	authorship/other destiny/permanent exclude-from-word-count status/incomplete topic/construction type/media/reference	false

Chapter 19: Concrete

• ibc_s1901
• ibc_s1902
• ibc_s1903
• ibc_s1904
• ibc_s1905
• ibc_s1906
• ibc_s1907
• ibc_s1908