Crumb, R. frey50 R. Crumb Sketchbook: November 1974 to January 1978 November 1974 to January 1978. - Frankfurt am Main : Zweitausendeins, 1978. - 310 p. : chiefly ill. ; 26 cm. LCCN: 79310827 //r862 Nat. Bib. No.: Subjects--Topical Terms: American wit and humor, Pictorial. LC Class. No.: NC1429.C83 / A4 1978 Dewey Class. No.: 741.5/973