Editore: American Rock Garden Society
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condizione: Very Good. B & W Photos, Text Figures (illustratore). Volume 27, No. 2 April 1969. Copyright Date: 1969 Octavo, Stapled Booklet, Green Paper Card, Pb, JUly 1969, PP.41-80,
Editore: American Rock Garden Society
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condizione: Very Good. Copyright Date: 1975 Octavo, Stapled Booklet, Green Paper Card, July 1975, PP.32,
Editore: American Rock Garden Society
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condizione: Very Good. B & W Photos, Text Figures (illustratore). Volume 32, No. 4, October 1974. Copyright Date: 1974 Octavo, Stapled Booklet, Green Paper Card, October 1974, PP.153-204,
Editore: American Rock Garden Society
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condizione: Very Good. B & W Photos (illustratore). Volume 26, No.1 January 1968. Copyright Date: 1968 Octavo, Stapled Booklet, Green Paper Card, , PP.36,
Editore: American Rock Garden Society
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condizione: Very Good. B & W Photos (illustratore). Volume 26, No.2 April1968. Copyright Date: 1968 Octavo, Stapled Booklet, Green Paper Card, , PP.37-72,