Complex sentence: In 1951 the ALA saw fit to publish Dunkin's "How to Catalog a Rare Book", referred to as "... that regularly cited little pamphlet..." by his colleague Doralyn J. Hickey.
Split into simpler sentences: In 1951 the ALA saw fit to publish Dunkin's "How to Catalog a Rare Book". Referred to as "... that regularly cited little pamphlet..." by his colleague Doralyn J. Hickey.