Morphology of spermatophytes, Part I: Gymnosperms (1901)
edition of book by Charles J. Chamberlain and John M. Coulter
Morphology of spermatophytes (IA morphologyofsper00coulrich).pdf
Morphology of spermatophytes. (Part I. Gymnosperms) (IA cu31924000479075).pdf
Morphology of spermatophytes, Part I: Gymnosperms