ID:DA08046548
Ludvigsen, R. (Rolf)
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Thomas E. Whiteley, Gerald J. Kloc, Carlton E. Brett ; with a foreword by Rolf Ludvigsen
Comstock Pub. Associates, a division of Cornell University Press 2002
Available at 2 libraries
edited by Rolf Ludvigsen
UBC Press c1996
Rolf Ludvigsen and Ronald P. Tripp
Royal Ontario Museum 1990, c1989 Life sciences contributions no. 153
Available at 1 libraries
Ed Landing, Rolf Ludvigsen, Peter H. von Bitter
Royal Ontario Museum 1980 Life sciences contributions no. 126
Rolf Ludvigsen
Royal Ontario Museum 1979 Life sciences contributions no. 120
pbk.
Royal Ontario Museum 1978 Life sciences contributions no. 114
