Schmidt, Gerald D.,  1934- <br/><br/>
Marvin C. Meyer & O. Wilford Olsen's essentials of parasitology / 
by Gerald D. Schmidt. 
 - 5th ed. 
 - Dubuque, IA :  W.C. Brown Publishers,  1992. 
 - xi, 298 p. :  ill. ;  28 cm.