A manual of botany for the northern states. Comprising generic descriptions of all phenogamous and cryptog amous plants to the north of Virginia, hitherto described; with references to the natural orders of Linneus and Jussieu.

Mode of access: Internet.

A manual of botany for the northern states. Comprising generic descriptions of all phenogamous and cryptog amous plants to the north of Virginia, hitherto described; with references to the natural orders of Linneus and Jussieu.

Mode of access: Internet.

A manual of botany for the northern states. Comprising generic descriptions of all phenogamous and cryptog amous plants to the north of Virginia, hitherto described; with references to the natural orders of Linneus and Jussieu.

Mode of access: Internet.

The generic characters of Formicaleo : with the description of two new species /

Mode of access: Internet.

Manual of botany, for the northern and middle states of America : containing generic and specific descriptions of the indigenous plants and common cultivated exotics, growing north of Virginia ... /

" To which are prefixed, the natural and artificial classes and orders of Linneus, and the natural orders of Jussieu, with the medicinal properties of each order".

Elements of natural history : adapted to the present state of the science, containing the generic characters of nearly the whole animal kingdom, and descriptions of the principle species /

Includes indexes.

A manual of botany, for the northern and middle states of America : containing generic and specific descriptions of the indigenous plants and common cultivated exotics, growing north of Virginia, to which is prefixed a grammar and vocabulary : also the natural orders of Linneus and of Jussieu, with the medicinal properties of each order /

Includes index.

An annotated list of generic names of the scale insects (Homoptera: Coccoidea) /

Mode of access: Internet.

Additions and corrections to an annotated list of generic names of the scale insects (Homoptera: Coccoidea) /

"Issued September 1970."

An annotated list of generic names of the scale insects (Homoptera: Coccoidea) : second supplement /

Continuation of An annotated list of generic names of the scale insects (Nomoptera: Coccoidea) by H. Morrison and E. R. Morrison and its supplement, Additions and corrections...) by L.M. Russell.

Electrophilic substitution at saturated carbon,

Mode of access: Internet.

Using estimates of income and substitution parameters to predict the work incentive effects of various income maintenance programs : a brief exposition and partial survey of the empirical literature /

Bibliography: leaves [7-9] (2d group).

The implications for fiscal substitution and occupational displacement under an expanded CETA Title VI /

Bibliography: p. 109-110.

Ueber Substitution in der aliphatischen Reihe /

Thesis (doctoral)--Ruprecht-Karls-Universitat zu Heidelberg, 1893.

Untersuchungen uber Substitution in der aliphatischen Reihe /

Thesis (doctoral)--Ruprecht-Carls-Universitat zu Heidelberg, 1892.