by van Gelder, Richard G.
Published in Bioscience (01.10.1982)

by van Gelder, Richard G.
Published in Bioscience (01.08.1980)

by van Gelder, Richard G.
Published in Bioscience (01.08.1973)

by Van Gelder, Richard G
Year of Publication 1969

by Van Gelder, Richard G
Year of Publication 1968

by van Gelder, Richard G.
Published in BioScience (01.10.1982)

by Van Gelder, Richard G
Published in BioScience (01.10.1982)

by Van Gelder, Richard G
Published in BioScience (01.08.1980)

by van Gelder, Richard G.
Published in BioScience (01.08.1980)

by Van Gelder, Richard G
Published in Natural history (01.08.1990)

by van Gelder, Richard G.
Published in BioScience (01.08.1973)

by Anderson, Sydney, van Gelder, Richard G.
Published in Bioscience (01.09.1970)

by Anderson, Sydney, Van Gelder, Richard G
Published in Bioscience (1970)

by Van Gelder, Richard G
Published in Natural history (01.03.1991)

by Van Gelder, Richard G
Published in Natural history (01.08.1990)

by Schevill, William E., Ray, Carleton, Kenyon, Karl W., Orr, Robert T., van Gelder, Richard G.
Published in Science (American Association for the Advancement of Science) (11.08.1967)