structure & evolution Chamberlain, C.J. creator text New Delhi CBS 2005 monographic xi, 484 p. : ill. ; 21.5 cm. Includes bibliography and index Gymnosperms Cycadophytes Bennettitales Fertilizations Embryogeny Phylogeny Geographic RIPS 585 CHA 9788123912714 (pbk) 8123912714 (pbk)