Descriptive botany : a practical guide to the classification of plants, with a popular flora /

Includes index.

Applications of perceptron techniques to the submarine classification problem. Policy agreement project no. 208-LR-40. Combined progress and final report. Period: 1 June 1961 to 1 June 1962.

Cover title.

Nouveau manuel illustré du jeu des échecs; lois et principes, classification des débuts, parties modèles, fins de parties, etc., études et observations nouvelles,

Mode of access: Internet.