Watercolor made easy /Author: Olson, Herbert Vincent,
Publisher: Westport, Conn : North Light Publishers,
Date: c1975. This title can be found in 2 Iowa libraries.
Herb Olsen's guide to watercolor landscape /Author: Olson, Herbert Vincent,
Publisher: New York : Van Nostrand Reinhold,
Date: c1965. This title can be found in 3 Iowa libraries.
Painting children in watercolorAuthor: Olson, Herbert Vincent,
Publisher: New York, Reinhold Pub. Corp.
Date: [1960] This title can be found in 5 Iowa libraries.
Painting the figure in watercolorAuthor: Olson, Herbert Vincent,
Publisher: New York, Reinhold
Date: [1958] This title can be found in 2 Iowa libraries.
The universe and you.Author: Neal, Helen Howell.
Publisher: [Laguna Beach, Calif.] Carlborg-Blades
Date: [1954] This title can be found in 9 Iowa libraries.
Chordate anatomy,Author: Neal, Herbert Vincent
Publisher: Philadelphia The Blakiston Co.
Date: [1946, c1939] This title can be found in 1 Iowa libraries.
Chordate anatomy,Author: Neal, Herbert Vincent,
Publisher: Philadelphia, P. Blakiston's son & co., inc.
Date: [c1939] This title can be found in 3 Iowa libraries.
Comparative anatomy,Author: Neal, Herbert Vincent,
Publisher: Philadelphia, P. Blakiston's son & co., inc.
Date: [c1936] This title can be found in 6 Iowa libraries.
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