Rock hunter's guide :
MacFall, Russell P.
Rock hunter's guide : how to findand identify collectible rocks / Russell P. MacFall. - 1st ed. - New York : Crowell, 1980. - 247 p. : ill. ; 21 cm.,
Open access.
0690018126
7822457
Rocks--Collected and collecting.
Rock hunter's guide : how to findand identify collectible rocks / Russell P. MacFall. - 1st ed. - New York : Crowell, 1980. - 247 p. : ill. ; 21 cm.,
Open access.
0690018126
7822457
Rocks--Collected and collecting.