Basic reference books; an introduction to the evaluation, study, and use of reference materials, with special emphasis on some 200 titles,

Planographed.

Chemical German; an introduction to the study of German chemical literature, including rules of nomenclature, exercises for practice and a collection of extracts from the writings of German chemists and other scientists and a vocabulary of German chemical terms and others used in technical literature,

Mode of access: Internet.

Mineralogy, an introduction to the theoretical and practical study of minerals,

Mode of access: Internet.

The deserts of southern France; an introduction to the limestone and chalk plateaux of ancient Aquitaine,

"Folk-airs of the Causse de Quercy": p. 285-288.

The elements of commercial calculations : and an introduction to the most important branches of the commerce & finances of this country /

Mode of access: Internet.

An introduction to entomology,

Bibliography: p. 991-1010.

An introduction to the theory of value on the lines of Menger, Wieser, and Bohm-Bawerk,

"Writers and books referred to": p. viii.

The Puritan in Holland, England, and America; an introduction to American history /

Mode of access: Internet.

Spelling and defining book : containing rules for designating the accented syllable in most words in the language : being an introduction to Town's Analysis.

Mode of access: Internet.

The United States and the world: an introduction to our foreign relations. A 53-frame color filmstrip presented by the U.S. Dept. of State; teacher's manual.

Bibliography: p. 15-[17]

An introduction to the practice of preventive medicine /

"References" at end of each chapter.

Valuation : its nature and laws, being an introduction to the general theory of value /

Imprint covered by label of G. Allen & Unwin, ltd.

Psychology and the social order; an introduction to the dynamic study of social fields,

Bibliography: p. 503-517. "Bibliographical note" at end of each chapter except the last.

The origin & growth of the English colonies and of their system of government; an introduction to Mr. C.P. Lucas's Historical geography of the British colonies.

Mode of access: Internet.

An introduction to the principles of morals and legislation ;

Mode of access: Internet.