Gordon Bourne

G.B. · G. Bourne · Gordon Bourne and David Danforth · Gordon L. Bourne

title	ISBN-13	year of publication
Pregnancy	978-0-304-34448-2	1996
Pregnancy	978-0-304-31765-3	1989
Pregnancy	978-0-304-31066-1	1984
Pregnancy	978-0-304-93878-0	1972

Gordon Bourne and David Danforth