Media type: Serial; Monograph Series Title: Plant monograph reprints imprint: Vaduz: Cramer, 1967-1977 Lehre: Cramer, 1967-1971 Codicote: Wheldon & Wesley, teils New York: Stechert-Hafner Service Agency, teils Publication information: 1.1967 - 12.1977[?] Language: English Keywords: Monografische Reihe Origination: Footnote: Repr.: Stuttgart : Cramer in der Gebr.-Bornstraeger-Buchhandlung Ersch. unregelmäßig
Praeger, Robert Lloyd [Author] 1: An account of the Sempervivum group Lloyd R. Praeger Lehre: Cramer, 1967