Robert, Bookvarth Jeevdhari : swarup aur svabhav / C. Bookvarth & Robert K. Andres ; edit by Dheerendra Agrawal - Delhi : Metrix publishers, 2011. - 200 p. : ill. ; 22 cm. ISBN: 9788190482349 Subjects--Topical Terms: Animal Dewey Class. No.: 578 / ROB/J