Ralph Gasser books & textbook
American Artist, April 1968 (Tenth Travel-Art Issue)
Ralph Mayer Janice Lovoos Fridolf Johnson Alfred Werner H. Wendy Jones Norman Kent John Jellico Henry Gasser David Preiss Henry C. Pitz Eugene M. Ettenberg Frederic Whitaker Donald De Lue Edgar A. Whitney Joan Hess Michel
Billboard Publications, Inc. /1968-01-01 Paperback / 86 Pages
Garden Railways Magazine, February 1997
Annie Joe Mellen John K. Landis Mac McCalla Ralph Gasser Jack Verducci Marc Horovitz
Sidestreet Bannerworks / Single Issue Magazine
