Morphology and microstructure of coccoliths studied in the electron microscope : observations on Anthosphaera robusta and Calyptrosphaera papillifera /
Halldal, Per
Morphology and microstructure of coccoliths studied in the electron microscope : observations on Anthosphaera robusta and Calyptrosphaera papillifera / by Per Halldal and Joar Markali - Oslo : [s.n.], 1954 - 117-118 p. ; 24 cm - Nytt magasin for botanik ; 2 .
Morphology and microstructure of coccoliths studied in the electron microscope : observations on Anthosphaera robusta and Calyptrosphaera papillifera / by Per Halldal and Joar Markali - Oslo : [s.n.], 1954 - 117-118 p. ; 24 cm - Nytt magasin for botanik ; 2 .