Ingrith Johnson Deyrup-Olsen (1919 – July 25, 2004) was an American zoologist, an expert on slugs, and a science professor interested in improving science education.
Ingrith Johnson Deyrup-Olsen (1919 – July 25, 2004) was an American zoologist, an expert on slugs, and a science professor interested in improving science education. (en)
Ingrith Johnson Deyrup-Olsen (1919 – July 25, 2004) was an American zoologist, an expert on slugs, and a science professor interested in improving science education. (en)