Shearer, Cresswell books & textbook
On the Experimental Hybridization of Echinoids
Fuchs, F M De Morgan, Walter Shearer, Cresswell
Palala Press /2015-09-06 Hardcover / 156 Pages
isbn-10: 1341772853 / isbn-13: 9781341772856
On the Medusae from the Coast of British Columbia and Alaska...
Murbach, Louis Shearer, Cresswell
Nabu Press /2012-01-18 Paperback / 62 Pages
isbn-10: 1272543129 / isbn-13: 9781272543129
