Axelrod, Daniel Isaac, 1910-1998
History of the Maritime Closed-Cone Pines, Alta and Baja California / Daniel I. Axelrod. -- Berkeley : University of California Press, 1980. -- 8, 143 s. : il. -- (University of California publications in geological sciences ; volume 120). -- ISBN : 0-520-09620-7 (brož.).
fosilní rostliny. šišky. Kalifornie. studie
581.47. 561. (739.4). (048.8)